What is a Pick and Place Robot and How Does it Work?

18 July 2024
pick and place robots

Introduction

In today’s fast-paced manufacturing world, efficiency and precision are critical. Industries like food processing, electronics, automotive, and pharmaceuticals rely heavily on automation to meet increasing production demands. Among the most essential automation solutions are Pick and Place Robots. These intelligent machines handle repetitive, labour-intensive tasks quickly and accurately, freeing human workers for more strategic and complex roles.

In this guide, we’ll dive deep into what pick and place robots are, how they work, their history, types, applications, advantages, and how to choose the right one for your business.

What is a Pick and Place Robot?

Pick and Place Robot is a versatile tool that can grasp things and position them in certain orientations. These robots are designed to be programmable as well as equipped with specific grippers or end-effectors for handling different types of objects starting from small electrical components to big products.

Pick and place robots in Chennai have gained fame for being able to perform monotonous tasks precisely and efficiently in industrial automation. They play a major role in manufacturing and packaging, changing the way commodities are dealt with across various industries.

History of Pick and Place Robots

The modern pick and place robot concept is based on the Delta Robot, developed in the early 1980s by Professor Reymond Clavel and his team at the École Polytechnique Fédérale de Lausanne (EPFL), Switzerland.

Later, a Swiss company called Demaurex licensed the design for industrial use, leading to mass adoption. In 1999, ABB Flexible Automation introduced the FlexPicker, a breakthrough that propelled pick and place technology into mainstream manufacturing.

How Does a Pick and Place Robot Work?

  1. Object Detection: The robot identifies the object to pick using sensors or vision systems.
  2. Gripping: The robot employs specialised end effectors (grippers, suction cups, or claws) based on the object’s size, shape, and material.
  3. Movement: The robotic arm follows a pre-programmed path to lift and transport the object to the designated location.
  4. Placement: The object is accurately placed by releasing the grip mechanism at the target point.

These robots can move objects between stationary surfaces, conveyors, or a combination.

Major Components of a Pick and Place Robot

  • Robot Arm (Manipulator): The mechanical structure for reaching and moving.
  • End Effector: The “hand” that grips the object.
  • Actuators: Motors (servo, stepper, hydraulic) that control movement.
  • Sensors: Detect object position, orientation, and sometimes defects.
  • Controllers: The “brain” that synchronises movement, vision, and gripping.

Different Types of Pick and Place Robots

Some of the various forms of Pick and Place robots are given below, each tailored for different tasks and environments.

Cartesian Robots

The Cartesian Robots have a reputation for their precision in movements along the X, Y and Z axes. They are well-proportioned for use where position is an issue, for example, in assembly lines or packing.

SCARA Robots

The SCARA robots have two rotary axes set in parallel, which enable the arm movement across the width. SCARAs are useful in assembly work where high speed and accuracy is a must.

Delta Robots

These Delta Robots use parallelograms to control movement from a base. Delta robots can efficiently pick up small weights and move them quickly making them perfect for high-speed sectors like food or electronics.

Collaborative Robots (COBOTS)

COBOTS, which are Collaborative Robots, are used for intricate Pick and Place actions in regions where it is critical to avoid endangering human life due to contacts with machines with sharp edges. This progress is occurring in industries where adaptability and involvement by humans is required.

How Does it Work?

To find and identify the objects it needs to pick up, it uses sensors, cameras or vision systems. In order to effectively pick up the object, the robot selects an appropriate gripper or tool that best matches this item depending on its nature such as size, shape and weight. The suitable mechanical claw for irregular shapes and a vacuum suction cup is used for flat surfaces.

Once it has firmly grasped the item, the robot moves its arm towards a predetermined path that is programmed into its control system. This tactic has been well calculated to ensure proper placement of objects at right positions.

On arriving at the destination point, either by softly unlocking the gripper or turning off the vacuum system, it releases the object thus completing this step of Pick and Place process that paves way for other tasks.

Applications of Pick and Place Robots

To guarantee rapid and efficient manufacturing, Pick and Place Robots precisely locate resistors, capacitors and microchips on circuit boards.

Pick and place robots used in car-manufacturing do a variety of things that include building doors and engines as well as painting car bodywork and welding to improve production efficiency.

Even the ones used in Food processing plants’ cleanliness in the food and beverage industry is improved when this happen, containers or trays are filled with items by these robots and not just it these robots are used in Pharmaceutical companies where they observe strict cleanliness standards while making sure they follow accurate measurements for tablet, capsules and medical device packaging.

Also read: A Guide on In Mold Labelling Robots

Industries that use Pick and Place Robots

The Pick and Place robots are used to manufacture automobiles, electronics, food and beverages, pharmaceuticals, logistics and other numerous applications. Its adaptability and efficiency are therefore important where detail, speed, and uniformity are paramount.

How to Choose the Right Pick and Place Robot for Your Business?

The applications of Pick and Place robots are most demanded in workshops, automobile industries, electronic industries, food and beverage industries, drug and medication industries, and many more. Robots Used for Pick and Place are flexible, dependable and suitable in settings that require accuracy, speed, and quality of work. So, when deciding which kind of robot you need for your operations and will be the most appropriate, several factors that go with your line of work should be considered are given below:

  • The maximum weight the robot has to pick and carry to meet your application needs.
  • Determine how far the robot can be from the operation line or its spatial abilities to ensure the robot provides excellent performance in your manufacturing environment.
  • To improve the degree of production efficiency, estimate the speed and quality of the robot in carrying out pick and place operations.
  • Choose a robot that can fit into your existing environment effortlessly and one which is easy to script and maintain.
  • Consider whether you require certain grippers, cameras, or collaborative features to improve your productivity and protected execution of your activities.

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Therefore, the Pick and Place robots in Chennai are used in industrial automation and present a significant contribution to the effectiveness, quality, and production in various industries. As the industry becomes highly competitive and fast-paced, firms need to have knowledge about different types of automation with its corresponding purposes and factors affecting the selection process to meet customers’ demands and to adapt to the emerging innovations efficiently.

Delta Stark Engineering © 2025. All rights reserved.

Delta Stark Engineering © 2025. All rights reserved.