Category Archives: Automation

End effectors: Types, customisation, and applications in various industries

In manufacturing, automation, and robotics, an end effector is a device that is mounted at the end of a robotic arm or manipulator and is used to perform specific tasks such as grasping, cutting, welding, painting, or drilling. End effectors are critical components of automated systems, as they enable robots to interact with the physical world and perform a wide range of industrial applications. End effectors can be customised to meet specific manufacturing requirements, and are used in a variety of industries, including automotive, electronics, aerospace, and healthcare. In this blog, we will discuss the different types of end effectors, their customisation, and their applications in various industries.

Types of End Effectors

There are several types of end effectors, each designed to perform specific tasks. The most common types are:

  1. Grippers: Grippers are end effectors used to grasp and hold objects. They come in various sizes, shapes, and materials, and can be customised to handle different types of objects. Grippers can be either pneumatic, hydraulic, or electrically operated, depending on the application.
  2. Welding Guns: Welding guns are end effectors used in welding applications. They can be customised to work with different types of metals, thicknesses, and joint configurations. Welding guns can be either manual or automated, and can be used in a variety of welding processes, including MIG, TIG, and plasma.
  3. Cutting Tools: Cutting tools are end effectors used to cut and shape materials. They can be customised to work with different types of materials, such as metals, plastics, and wood. Cutting tools can be either hand-held or mounted on a robotic arm, and can be used in a variety of cutting processes, including sawing, drilling, and milling.
  4. Painting Tools: Painting tools are end effectors used in painting and coating applications. They can be customised to work with different types of paints and coatings, and can be either manual or automated. Painting tools can be used in a variety of industries, including automotive, aerospace, and furniture manufacturing.

Customisation of End Effectors

End effectors can be customised to meet specific manufacturing requirements. Customisation can include:

  1. Size and Shape: End effectors can be customised to handle different sizes and shapes of objects. Grippers, for example, can be customised to handle objects of various diameters, widths, and lengths.
  2. Material: End effectors can be made from various materials, including metals, plastics, and composites. The material used will depend on the application and the environment in which the end effector will be used.
  3. Gripping Force: Grippers can be customised to provide different levels of gripping force. The amount of gripping force required will depend on the weight and size of the object being handled.
  4. Tooling: End effectors can be customised with different types of tooling, such as cutting tools, welding guns, and painting tools. The type of tooling used will depend on the application.

Applications of End Effectors

End effectors are used in a wide range of industries, including:

  1. Automotive: End effectors are used in automotive manufacturing to handle parts, weld components together, and perform painting and coating applications.
  2. Electronics: End effectors are used in electronics manufacturing to handle and assemble small components, such as circuit boards and semiconductors.
  3. Aerospace: End effectors are used in aerospace manufacturing to handle large and complex parts, such as airplane wings and fuselages.
  4. Healthcare: End effectors are used in healthcare to assist with surgeries and other medical procedures.

End effectors are essential components of robotic systems, providing the ability to interact with the environment and perform specific tasks. They can be customised to suit different applications and industries and can be designed with a variety of gripping mechanisms, materials, and sensors for greater functionality. With the rapid advancements in robotics technology, end effectors are expected to play an increasingly important role in many industries, enabling greater automation and efficiency in a wide range of applications.

Trends and advancements in EOAT solutions for improving robotic automation

Robotic automation has revolutionised manufacturing processes across various industries by increasing productivity, reducing costs, and improving product quality. End-of-arm tooling (EOAT) is a critical component of robotic automation systems that enables robots to interact with objects and perform specific tasks. In recent years, EOAT solutions have undergone significant advancements, driven by emerging technologies such as AI, IoT, and 3D printing.

 Trends and advancements in EOAT solutions that are improving robotic automation.

Customisation and flexibility

With advancements in 3D printing and other manufacturing technologies, EOAT solutions are becoming increasingly customisable and flexible. Customised EOAT solutions can be designed to fit specific parts, reducing the risk of damage or error during the manufacturing process. Flexibility allows EOAT solutions to adapt to changes in the manufacturing process, reducing downtime and improving overall efficiency. Customised and flexible EOAT solutions are especially useful in industries with a wide range of product types and sizes.

Increased intelligence and sensing capabilities

Integrating sensors and AI algorithms into EOAT solutions allows robots to have a better understanding of their surroundings and perform more complex tasks. With enhanced sensing capabilities, robots can adjust their grip and force based on the object’s weight and texture, reducing the risk of damage or injury. EOAT solutions with intelligence and sensing capabilities also enable predictive maintenance, identifying potential issues before they occur, and reducing downtime.

Collaborative robots

Collaborative robots, or cobots, are designed to work alongside humans, enabling more efficient and safer work environments. EOAT solutions for cobots are designed to be lightweight and flexible, allowing them to adapt to different tasks and workspaces. Collaborative EOAT solutions also feature safety features such as force-limiting and speed-monitoring to reduce the risk of injury.

Improved gripper technology

Gripper technology has undergone significant advancements in recent years, enabling robots to handle a wider range of objects. Magnetic grippers, for example, allow robots to pick up and move objects without direct contact, reducing the risk of damage or contamination. Soft grippers, made of flexible materials such as silicone, allow robots to handle delicate objects without damaging them. Improved gripper technology also allows robots to perform tasks such as assembly and packaging more efficiently.

Wireless connectivity

IoT technology is making EOAT solutions more connected, enabling real-time monitoring and control. Wireless connectivity allows operators to remotely monitor the performance of EOAT solutions, identifying potential issues and reducing downtime. It also enables EOAT solutions to communicate with other components of the manufacturing process, such as conveyor belts and sorting systems, increasing efficiency and reducing errors.

EOAT solutions are constantly evolving and improving, driven by emerging technologies and the demand for more efficient and flexible manufacturing processes. Customisation and flexibility, increased intelligence and sensing capabilities, collaborative robots, improved gripper technology, and wireless connectivity are just some of the trends and advancements in EOAT solutions that are improving robotic automation. By embracing these advancements, manufacturers can achieve greater productivity, reduce costs, and improve product quality.

Sensors: Types, applications, and integration with robotic systems

End-of-arm tooling (EOAT) is an essential component of robotic systems that allows robots to interact with their environment. EOAT consists of a variety of tools that are attached to the end of a robot’s arm to enable it to perform tasks such as gripping, lifting, cutting, welding, and many other tasks. Sensors are an essential part of EOAT, as they allow robots to perceive their environment and react accordingly. In this blog post, we will explore the types of sensors used in EOAT, their applications, and their integration with robotic systems.

Types of Sensors Used in EOAT

  1. Proximity Sensors: Proximity sensors are used to detect the presence of an object in close proximity to the robot. They can detect objects without touching them and are used for applications such as object detection, palletizing, and sorting. There are various types of proximity sensors, including ultrasonic, capacitive, inductive, and optical sensors.
  2. Force Sensors: Force sensors are used to measure the amount of force being exerted by the robot. They are used for applications such as material handling, assembly, and quality control. Force sensors can be installed in various EOAT, including grippers, end effectors, and welding tools.
  3. Tactile Sensors: Tactile sensors are used to detect the pressure or force applied by the robot when it comes into contact with an object. They are used for applications such as picking and placing fragile objects, material handling, and assembly. Tactile sensors can be installed in grippers and other end effectors.
  4. Vision Sensors: Vision sensors are used to capture images or video of the environment around the robot. They are used for applications such as object recognition, inspection, and quality control. Vision sensors can be installed in EOAT, such as cameras and light sources.

Applications of EOAT Sensors

  1. Material Handling: EOAT sensors are used in material handling applications to detect the presence of objects and to ensure that they are securely gripped by the robot. They are used in applications such as picking and placing objects, palletizing, and sorting.
  2. Welding: EOAT sensors are used in welding applications to ensure that the robot is precisely positioned and that the welding process is carried out accurately. They are used in applications such as arc welding, spot welding, and laser welding.
  3. Assembly: EOAT sensors are used in assembly applications to ensure that the robot is accurately positioning and inserting components. They are used in applications such as screwing, bolting, and gluing.

Integration of EOAT Sensors with Robotic Systems

EOAT sensors are typically integrated with robotic systems using a variety of techniques, including wired and wireless communication. The sensors are connected to the robot’s control system, which interprets the sensor data and sends commands to the robot’s motors to adjust its position or to perform a task. Many EOAT sensors are designed to be easy to install and operate, and some can be programmed using graphical interfaces or APIs.

EOAT sensors play a critical role in enabling robots to interact with their environment and perform a variety of tasks. Proximity sensors, force sensors, tactile sensors, and vision sensors are among the most commonly used EOAT sensors. They are used in applications such as material handling, welding, and assembly. EOAT sensors are typically integrated with robotic systems using a variety of techniques, including wired and wireless communication. As robotics technology continues to advance, EOAT sensors are likely to become even more sophisticated, enabling robots to perform more complex tasks with greater precision and accuracy.

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Tool changers: Benefits, types, and considerations for selecting the right tool changer

End-of-arm tooling (EOAT) is an essential component of robotic systems that allows robots to perform a wide range of tasks. Tool changers are a specific type of EOAT that allows robots to quickly and easily switch between different tools, such as grippers, welding guns, and cutting tools, without the need for manual intervention. In this blog post, we will explore the benefits of tool changers, the different types available, and considerations for selecting the right tool changer for your application.

Benefits of Tool Changers

  1. Increased Efficiency: Tool changers allow robots to switch between tools quickly and easily, reducing downtime and increasing productivity. This can result in significant time and cost savings, particularly in high-volume production environments.
  2. Flexibility: Tool changers allow robots to perform a wide range of tasks, as they can easily switch between different tools. This can help to increase the versatility of your robotic system and enable it to adapt to changing production needs.
  3. Safety: Tool changers can help to improve safety in the workplace, as they reduce the need for manual intervention when changing tools. This can help to minimize the risk of accidents and injuries caused by human error.
  4. Cost Savings: Tool changers can help to reduce the overall cost of your robotic system, as they eliminate the need to purchase multiple robots to perform different tasks. This can help to reduce capital expenses and improve the return on investment of your robotic system.

Types of Tool Changers

  1. Manual Tool Changers: Manual tool changers require human intervention to change tools. They are typically less expensive than automatic tool changers, but they can be less efficient and may require additional training to use.
  2. Automatic Tool Changers: Automatic tool changers allow robots to change tools without the need for human intervention. They can be faster and more efficient than manual tool changers, but they are typically more expensive.
  3. Magnetic Tool Changers: Magnetic tool changers use magnets to attach and detach tools from the robot. They are typically used for applications that require a high degree of precision, such as welding and machining.
  4. Mechanical Tool Changers: Mechanical tool changers use a mechanical coupling mechanism to attach and detach tools from the robot. They are typically used for applications that require a high degree of repeatability, such as pick and place operations.

Considerations for Selecting the Right Tool Changer

  1. Payload Capacity: The payload capacity of the tool changer should match the weight of the tools being used. It is important to choose a tool changer that can handle the weight of the heaviest tool in your arsenal.
  2. Repeatability: The tool changer should be able to repeatedly attach and detach tools with a high degree of accuracy. This is particularly important for applications that require a high degree of precision.
  3. Speed: The speed of the tool changer should match the requirements of your application. Faster tool changers can help to improve productivity, but they may be more expensive.
  4. Compatibility: The tool changer should be compatible with the robot and the tools being used. It is important to choose a tool changer that is designed to work with your specific robot and tooling.

Tool changers are an essential component of robotic systems that enable robots to switch between different tools quickly and easily. They offer a range of benefits, including increased efficiency, flexibility, safety, and cost savings. There are several different types of tool changers available, including manual, automatic, magnetic, and mechanical. When selecting a tool changer, it is important to consider factors such as payload capacity, repeatability, speed, and compatibility with the robot and tools being used. By choosing the right tool changer for your application, you can help to maximize the performance and efficiency of your robotic system.

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Grippers: Types, materials, and selection criteria

Grippers are one of the most important components of robotic systems used in various industries. They are designed to hold and manipulate objects with different shapes and sizes, and they come in various types, materials, and designs. In this blog, we will discuss the most common types of grippers, the materials used in their construction, and the selection criteria for choosing the right gripper for your application.

Types of Grippers

Vacuum Grippers

Vacuum grippers use suction to hold objects in place. They are commonly used in industries such as food and beverage, where picking up delicate and irregularly shaped objects is necessary. Vacuum grippers come in various sizes and shapes, and they can be customized to fit specific applications.

Mechanical Grippers

Mechanical grippers use fingers or jaws to hold objects. They come in various sizes and designs, and they can be customized to fit specific applications. Mechanical grippers are commonly used in industries such as automotive, where handling heavy parts is necessary.

Magnetic Grippers

Magnetic grippers use magnets to hold objects in place. They are commonly used in industries such as metalworking, where handling metal parts is necessary. Magnetic grippers can be customized to fit specific applications.

Materials Used in Grippers

Aluminium

Aluminium is a lightweight and durable material that is commonly used in gripper construction. It is resistant to corrosion and can withstand high temperatures.

Stainless Steel

Stainless steel is a durable and corrosion-resistant material that is commonly used in gripper construction. It is suitable for applications that require high cleanliness and hygiene standards, such as the food and beverage industry.

Plastic

Plastic is a lightweight and cost-effective material that is commonly used in gripper construction. It is suitable for applications that require low gripping force, such as picking up delicate objects.

Selection Criteria for Grippers

Gripping Force

The gripping force is one of the most important factors to consider when selecting a gripper. The gripping force should be sufficient to hold the object firmly in place, but not too strong that it damages the object.

Object Size and Shape

The size and shape of the object are also important factors to consider when selecting a gripper. The gripper should be able to hold the object securely and without causing damage.

Environment

The environment in which the gripper will be used is also an important factor to consider. Grippers used in harsh environments may require additional protection or different materials than those used in cleanroom environments.

Grippers are an essential part of many industrial and automation applications. The type of gripper selected will depend on the application, object size and weight, environment, and cost. The materials used in grippers, such as rubber, silicone, steel, aluminium, and neodymium, offer unique features that make them suited for specific applications. By considering these factors, it is possible to select the right gripper for a particular application at Pact Automation.

EOAT in Robots: An Overview

End of Arm Tooling (EOAT) is a term used in the field of robotics that refers to the various types of tools, grippers, and other devices that are attached to the end of a robotic arm. EOAT solutions are designed to perform specific tasks such as material handling, assembly, packaging, and inspection. The end of arm tooling is a critical component of a robotic system as it allows the robot to interact with its environment and perform various functions.

The EOAT gives a robot a specific functionality and can be changed to fit different applications or even be built to accommodate several processes at once. Either way, advancements in EOAT capabilities are parallel to advancements in robotic capabilities.

EOAT solutions come in a wide range of shapes, sizes, and materials, depending on the specific application. Grippers, sensors, end effectors, and tool changers are some of the common types of EOAT solutions used in robotic systems. Each type of EOAT solution has its own unique features and capabilities, which enable the robot to perform specific tasks with greater accuracy and precision.

Various types of EOAT solutions and their applications in different industries.

  1. Grippers

Grippers are one of the most common types of EOAT solutions used in robotic systems. They are designed to hold and manipulate a wide range of objects, including flat, round, and irregularly shaped parts. Grippers come in various sizes, shapes, and materials depending on the specific application. For instance, vacuum grippers are commonly used in the food and beverage industry, while magnetic grippers are popular in metalworking applications. In addition, some grippers use fingers, while others use suction cups or magnets.

  1. Sensors

Sensors are another type of EOAT solution that plays a vital role in robotic systems. They are used to detect the presence of objects, measure distances, and monitor various conditions such as temperature, pressure, and humidity. Some of the most commonly used sensors in robotic systems include proximity sensors, photoelectric sensors, and force/torque sensors. These sensors help robots to perform tasks with greater accuracy and precision, resulting in improved efficiency and productivity.

  1. Tool changers

Tool changers are EOAT solutions that enable robots to switch between different tools or grippers quickly. This capability is essential in applications where a robot needs to perform multiple tasks with different tools. For instance, in a manufacturing process where a robot needs to drill, screw, and pick-and-place different parts, a tool changer enables the robot to switch between the different tools without manual intervention. This improves the efficiency of the process and reduces downtime.

  1. End effectors

End effectors are EOAT solutions that are designed to perform specific tasks. For instance, in the automotive industry, end effectors are used to weld, paint, and assemble parts. In the food and beverage industry, end effectors are used to package, sort, and inspect products. End effectors can be customized to perform specific tasks, which makes them suitable for a wide range of applications.

  1. Compliance devices

Compliance devices are EOAT solutions that allow robots to handle delicate and fragile objects without damaging them. Compliance devices can be passive or active. Passive compliance devices use springs and other mechanical elements to provide compliance, while active compliance devices use sensors and actuators to provide compliance. Compliance devices are commonly used in applications such as assembly, packaging, and inspection.

EOAT solutions enable robots to perform a wide range of tasks with greater accuracy, precision, and efficiency. The various types of EOAT solutions available today allow robots to handle different objects, perform various tasks, and adapt to changing environments. As robotic automation continues to grow in popularity, the importance of EOAT solutions will increase.

Interactive Robotic Demonstrations by Sepro Group Will Allow K 2022 Visitors to Experience the Future of Automation

26 July 2022

CONTACT: Caroline Chamard, Sepro Group – France, +33 (2) 51 45 46 37;

cchamard@sepro-group.com

Scott Collins, Public Relations, +1.216.382.8840;

scollins@collins-marcom.com

At the K 2022 trade fair, Sepro Group will present several examples of injection-molding automation, giving visitors hands-on experience with future technological concepts including novel man-machine interface devices, total-system integration and artificial intelligence.

Each demonstration cells have been designed to be both informative and easy to use for all types of visitors. Attendees will be encouraged to take control of the robots and peripheral equipment to experience Sepro HMIs and, in one cell, visitors will be offered the opportunity to compete in K’s Challenge. This games will be open to anyone, regardless of previous experience or training, partly to demonstrate how the robot controls of the future can be designed for use even by less-skilled operators.

“Sepro pioneered the concept of easy robot programming with the introduction our Simple-Pick-and-Place concept almost 20 years ago,” says Charles de Forges, CEO & CTO. “Simplicity and ease of operation are even more important today. At K 2022, we not only want to demonstrate just how easy it can be, but we also want to see how people react to the concepts we have been developing so that we can discover which approaches are most likely to work best in the real world. We hope to learn as much from our visitors as they learn from us about robot control.”

New Modular Control Software
K 2022 marks the debut of a new modular software architecture that enables the control of multiple pieces of robotic and auxiliary equipment via a single central control system.

In one molding cell, for instance, the system will not only control a Sepro 5X-25 Cartesian robot and a 6X-140 six-axis articulated-arm unit, but also manage all additional peripheral devices as diverse as a conveyor, quality check equipment and a ink-marking machine.

The system also can gather quality and production data that is used to calculate Overall Equipment Effectiveness (OEE) and provide other operational insights. In the fully automated cell described above, these data will be displayed continually on a large video screen for visitors to see.

Other Sepro Robots at K 2022
Technical and commercial collaboration has always been part of Sepro’s DNA, therefore in addition to the five robots operating on the Sepro stand, the Company’s equipment will be seen in the booth of nine injection-molding machine manufacturers around the halls of the K show.

About Sepro
Sepro Group has grown with the plastics industry to become a leader in the automation of injection-molding processes. Across its almost fifty-year history, Sepro Group has equipped over 40,000 plastic injection-molding machines worldwide.

Sepro deploys modular and smart solutions that incorporate 3- and 5-axis Cartesian robots and 6-axis articulated-arm robots, from simple take-out applications to complex automation cells. A comprehensive range of peripheral equipment – including end-of-arm tooling, secondary assembly, gauging and finishing units, conveyers, stackers and guarding – makes it possible to automate and entire production line, integrating with any injection-molding machine, whether new or existing. These solutions can be adapted to a customer’s application, taking into account the size of the molding machine, space available in the manufacturing plant and production rate objectives.

As a global company with subsidiaries or distributors in every key market in Europe, Asia and Americas, Sepro Group is able to support customers worldwide with a proven track record of excellence in after-sales service. Whatever the project, no matter where, there is a Sepro solution available.

K’s Sepro Challenge can be expected to give attendees at the K 2022 trade fair a hands-on experience of robot control in a fun and mutually informative “gamified” format.

Come to grips with robotic grippers at PACT Automation

When manufacturers are looking to automate processes; such as assembly, inspection, handling or releasing of products, automated machinery is the most effective way to ensure an efficient operation. Robotic grippers fulfil the role of being the physical point of contact between a robotic arm and the object it is working on, playing a crucial role in minimising damage to the materials.

At PACT Automation, we strive to meet our clients’ needs, no matter how specialised the task may seem. Craig Lolliot, KZN Regrional Manager, affirmed this very sentiment. “Our team have the necessary industry experience and expertise to identify an opportunity to improve the services we offer our clients. We aim to provide them with the best possible solutions at all times.”

Grippers are available in four different forms; namely vacuum, pneumatic, hydraulic and servo-electric grippers. The manufacturer generally determines the type of gripper required based on the process and materials involved. We have partnered in with leaders in the industry to provide our clients with customised solutions to meet their unique gripper needs. Our insightful team offers a range of services to ensure that our clients receive the optimal solution.

When choosing the right partner to meet the client’s requirements, we take personal preferences, budgets and functionality of the gripper into consideration. We put our years of experience into guiding clients through the conceptualisation, design, selection, assembly and even the on-site commissioning of the selected gripper option. Our talented team ensures that our clients the best possible value from the solution we offer, all without compromising on quality. Finding the ideal robotic gripper to fit your automated process has bever been easier. PACT Automation are partners with world-class robotics companies to bring you the perfect solution.

PACT Automation is a valuable technical partner that supports your manufacturing needs. Contact us today to ask how we can streamline and improve your business!