Elements of mechanical and automation engineering - Principles of design

Mechanical and automation components - key components, design principles and future developments

Estimated reading time: 11 minutes

TL;DR

  • The optimal selection of mechanical and electrical components is the foundation of an efficient production line.
  • Safety and compliance with health and safety standards are as important as productivity and cost.
  • Robotisation and integration with IT systems (ERP, MES) support the idea of Industry 4.0.
  • Examples of modern implementations include lines with robots and vision systems.
  • Regular servicing and flexible upgrades ensure long-term business benefits.

Table of contents

Introduction

Machine-building and automation components are the cornerstones of efficiently operating production processes. In an era of increasing pressure to be efficient, reduce costs and ensure high product quality, the right choice of these components has a huge impact on the efficiency of the entire line. In this article, we will take a look at the basic components used in industrial machinery and discuss the most important principles of designing them to meet the requirements of modern industry. You will also learn about the benefits of end-to-end automation and how Michale Automation can help you select and implement solutions tailored to the needs of different industries.

After reading this article you will understand:

  • What elements of machine building and automation are worth considering when designing new production lines.
  • How individual components affect the efficiency, precision and safety of processes.
  • What are the modern trends in the automation and robotisation of production.
  • How to integrate different control systems to gain full real-time control of the line.

Basic categories of mechanical and automation components

The first step towards optimal production planning is the proper selection of mechanical and electrical components. Let's look at the most important categories of components that appear in virtually every modern machine.

Mechanical components

  • Transmission mechanisms: These include gear, belt and chain transmissions. The type of gear must be adapted to the required torque, speed and available installation space.
  • Linear guides and bearings: provide precise motion guidance in one or more axes. In high-precision production (e.g. CNC machine tools), the choice of guideways becomes crucial to the final result.
  • Pneumatic and hydraulic components: Actuators, valves and other fittings affect the speed, force and smoothness of the various components of the machine.
  • Machine bodies and frames: Appropriate profiles and frames made of steel or aluminium guarantee the stability and strength of the entire structure.

Electrical components

  • Engines: Depending on production needs, stepper motors, servo motors or induction (squirrel-cage) motors are used. Their movement precision capabilities vary, which affects the specification of the overall system.
  • Frequency converters (inverters): make it possible to regulate the speed of the motors, significantly contributing to energy savings and process flexibility.
  • Safety apparatus: Overcurrent circuit breakers, contactors and safety relays protect the electrical installation and machine operators.
  • Wiring and connectors: The quality of the cables and the way in which they are routed have a direct impact on the operational stability of the equipment, especially when different systems coexist in the same machine (e.g. motor power supply, sensor signals, network communication).

Control and automation systems

  • PLCs (Programmable Logic Controllers): are the heart of any modern line, responsible for logical process control. Their selection depends on the complexity of the production and the number of inputs/outputs.
  • Human-Machine Interfaces (HMIs): operator panels or industrial computers integrated into the machine, allowing operators to enter parameters and obtain data on system operation.
  • Vision systems: cameras and image analysis software for, among other things, real-time quality control, product recognition, label verification or size measurements.

Criteria for selecting appropriate elements

The choice of mechanical and electrical components should never be random. There are a number of criteria that are worth considering even at the design stage.

Specifics of the production process

  • Product type: Different requirements will be placed on food production (where hygiene and ease of cleaning are often a priority) and the metalworking industry (where heat and dust resistance is important).
  • Number of production bars per hour: High speeds, for example, require more robust bearings and guides.
  • Variability of the product range: if a line has to handle several types of product, versatile solutions that are easy to changeover become crucial.

Safety issues and standards

  • Health and safety standards: EU regulations (e.g. machinery directives) dictate the use of safety devices, light curtains and emergency stop switches.
  • Component quality: Good quality motors or guides not only ensure more stable operation, but also reduce the risk of accidents resulting from equipment failure.

Costs and return on investment

  • Price vs. durability: Sometimes it is better to pay more for high-end components that will ensure long and trouble-free operation.
  • Opportunities for modernisation: flexible solutions (e.g. modular guide systems) save on future conversion costs.
  • ROI: Automation and robotisation is a considerable expense, but the return on investment can be seen in as little as ten months, especially when increasing productivity and reducing waste.

Modern trends in machine automation

Today's industry is undergoing an intense transformation, with machine manufacturers increasingly relying on innovations that go beyond basic PLC control or simple drives.

Integration with IT systems

  • ERP and MES: The growing importance of automation and Industry 4.0 makes it necessary for machines to interface with enterprise resource planning (ERP) and production management systems (MES). This enables full real-time process tracking.
  • Cloud computing: The collection of sensor data in external databases enables advanced analytics and trend detection, e.g. for predictive maintenance.

Robotisation and collaboration with cobots

  • Industrial robots and cobots (cobots): Increasingly, entire sections of production are being handled by robots that perform repetitive processes with a high degree of repeatability. Michale Automatika, as an official distributor of SIASUN robots, has observed a growing interest in such machines especially in industries requiring precision and speed.
  • Ease of programming: thanks to intuitive interfaces, operators can adapt the robot's movements to a new production batch without involving external specialists.

Wireless communication and IoT

  • Wireless sensors: an increasing number of machines are using Bluetooth or ZigBee modules to avoid complex wiring.
  • IoT in industry: enables the collection and analysis of temperature, vibration or humidity data to help react quickly to potential problems.

Practical example - robotic production line with vision system

To better understand how the different elements of mechanical engineering and automation work together in practice, let us consider the example of a robotic production line equipped with a vision system.

Project assumptions

  • Product: small metal details that need to be sorted and packaged.
  • Main requirements: very high precision, high working speed and the ability to change tools quickly when changing the range.

Selection of components

  • SIASUN industrial robot: equipped with grippers that work well with small and light workpieces. Thanks to its multi-axis arm, the robot is able to comfortably reach different areas of the workplace.
  • Vision system: a camera integrated into the robot makes it possible to identify defective components, measure their dimensions and check their alignment.
  • PLC: supervises the operation of conveyor belts, signalling and communication with the ERP system to track stock levels.
  • Limit and safety sensors: applied at critical points to prevent collisions and erroneous tooling.

Effects of implementation

  • Increased efficiency: The line is capable of processing up to 20% more workpieces per hour than manual operation.
  • Fewer deficiencies: the vision system quickly picks up defects, which has the effect of significantly reducing complaints.
  • Shorter set-up times: simply change the parameters in the robot and controller programme, without the need for costly mechanical modifications.

Industrial automation and services and support from Michale Automatics

Michale Automation specialises in the design and construction of complete industrial lines, as well as the integration of robotic systems. Customers receive technical advice and full support - from design to commissioning, significantly reducing the time needed to achieve efficient production.

If you are interested in a broader view of process robotisation, we invite you to learn more about our service robotisation - comprehensive implementation.

For companies looking to increase efficiency and reduce costs, our team also offers servicing and maintenance of stations.

Integration of different systems and full line control

The true effectiveness of machine building and automation components can only be assessed when they form an integrated production environment. For this to happen, it is not enough to have a PLC, industrial robots or a vision system separately. It is necessary to have seamless communication between all devices.

Examples of integration steps

  1. Requirements audit and analysis: specialists inspect the existing infrastructure, the condition of the production line and identify points in need of modernisation.
  2. Design and selection of elements: based on the data collected during the audit, the layout of the machines is planned, the components selected and the method of communication (industrial networks, communication protocols, etc.) established.
  3. Implementation and assembly: mechanical-electrical installation is carried out, followed by the programming of the individual units.
  4. Testing and optimisation: at this stage, adjustments are made to the software and mechanics to achieve the desired results (performance, quality, safety).
  5. Maintenance and service: Once the line is operational, constant monitoring of machine operation, regular maintenance and possible upgrades are required.

The most common challenges and how to solve them

The implementation of new mechanical and automation components does not always go smoothly. The following are the most common problems and effective ways to solve them.

Difficulties in the scalability of production

  • Issue: lines designed for one product range may not be able to be quickly converted to another product type.
  • Solution: the use of modular designs, standard interfaces (e.g. for changing grippers in robots), and PLCs with an expandable number of inputs/outputs.

Integration with superordinate systems

  • Issue: Companies have different, often dispersed ERP systems. The lack of a uniform communication standard increases start-up time.
  • Solution: the use of open industrial protocols (e.g. OPC UA), which ensure interoperability between devices from different manufacturers.

Initial costs and unclear ROI

  • Issue: The implementation of modern automation solutions, including robotisation, requires a relatively large financial outlay.
  • Solution: an initial total cost of ownership (TCO) analysis and return on investment (ROI) calculation. It is not uncommon to find that larger outlays pay for themselves more quickly, e.g. within 1.5-2 years, due to staff reductions in repetitive tasks. It is also worth using ROI calculator - welding robotisation available on the site to assess the benefits.

Practical conclusions and recommendations for companies

Below, we summarise the most important tips for efficiently selecting and implementing mechanical engineering and automation components in your business:

  1. Ensure a coherent design right from the concept stage. Take into account production characteristics, anticipated changes in product mix and available budget.
  2. Think through the importance of the quality of the various components. Cheaper components are only an apparent saving if they result in more frequent downtime.
  3. Implement solutions with future growth in mind. Modular control systems or vision systems will make it easy to increase capacity or adapt to new standards.
  4. Bet on integration. The collaboration of PLCs, robots and IT systems enables continuous monitoring of processes and rapid response to irregularities.
  5. Maintain a culture of continuous improvement. Regular maintenance and modification of production lines will maintain profitability and long-term competitive advantage.

Summary

Machine building and automation components are not just a set of 'sub-assemblies', but the strategic basis of the entire production process. Their proper selection affects costs, safety, product quality and the flexibility of the line in the face of market changes. The key to success is to take into account both mechanical and electrical aspects, as well as appropriate integration with control systems, robots or IT tools.

If you are facing the challenge of optimising or expanding your production line, we invite you to contact Michale Automation directly. With experience in designing and implementing complex solutions - from simple operator support stations to complex robotic lines - we will help you build a system that is closely tailored to the needs of your business.

We also encourage you to take a look at our offer dedicated to automated processes, such as Robotised welding - fast and precise solutionswhich can strengthen your market position.

If you have additional questions, would like to know more about selected components or talk about a customised project - comment below or contact us directly. We would be delighted if you decide to share this article or subscribe to our newsletter to keep up to date with the latest news in the world of mechanical engineering and automation. Together we can make your company even more efficient in production and become a leader in your industry.

FAQ

How long does it take to implement automation in a company?
The implementation time depends on the complexity of the processes and available resources. It can range from a few weeks for simple solutions to several months for extensive projects and large integrations.

Does automation mean redundancies?
Usually no. Automation allows employees to focus on more creative and strategic tasks, while freeing them from monotonous tasks. Many companies use this to retrain and develop their team professionally.

Does robotisation only pay off for large companies?
Today, advances in technology are leading more and more small and medium-sized companies to opt for robotisation. Falling equipment costs and flexible solutions are contributing to a rapid return on investment, even for smaller operations.

Share the post:

Related posts

Ready for collaboration?

Make an appointment consultation

Don't wait any longer! Contact us today and find out how we can help your business reach new levels of productivity.

Contact details

Michale 88C
86-134 Dragacz