Robots and Systems in Smart Manufacturing Unit 1

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Questions and Answers

What is the primary aim of the department's mission?

To create a conducive environment for research

To teach students about modern manufacturing and automated systems (correct)

To develop entrepreneurial skills

To uphold integrity and honesty

What are the engineering graduates expected to apply in complex engineering problems?

Knowledge of mathematics, science, and engineering fundamentals

The objective of the course is to obtain knowledge on various types of _______ welding.

robotic

Which of the following is NOT a Programme Outcome?

Increased physical strength Signup and view all the answers

What is one of the Course Objectives related to material handling?

Familiarity with a material handling system Signup and view all the answers

Students are expected to commit to professional ethics.

True Signup and view all the answers

What method can be used to teach a robot the positions on a pallet for palletizing?

Powered lead through method Signup and view all the answers

What is the primary function of depalletizing?

Removing parts from a pallet and relocating them Signup and view all the answers

In stacking operations, what is a key characteristic of the drop-off position?

It continuously changes in the vertical direction Signup and view all the answers

What does the insertion process involve in material handling?

Inserting parts into compartments of a divided carton Signup and view all the answers

Why is communication between a robot and a machine necessary during the loading and unloading process?

To ensure correct orientation and insertion of workpieces Signup and view all the answers

What is a key consideration when selecting a robot for industrial applications?

Load handling capacity Signup and view all the answers

Which of the following is an application of robots in the welding process?

Continuous arc welding Signup and view all the answers

Which advanced material handling system uses technology for tracking and retrieval of items?

Automated guided vehicles Signup and view all the answers

What is a benefit of robot performance testing in industrial settings?

To assess the economic viability of robotisation Signup and view all the answers

Which of the following describes a key principle in designing material handling systems?

Maximizing efficiency and safety Signup and view all the answers

What type of programming is associated with operating robotic welding systems?

Lead-through programming Signup and view all the answers

In what way do robots contribute to the aerospace industry?

Facilitating microelectronic welding and soldering Signup and view all the answers

Which of the following is a common application of robots in manufacturing sectors?

Car body welding Signup and view all the answers

What geometry describes the work volume of a Jointed Arm Robot with a pure spherical configuration?

Spherical Signup and view all the answers

Which disadvantage is associated with the Parallelogram Jointed Arm Robot configuration?

Limited workspace Signup and view all the answers

Which coordinate system uses the variables (r, 𝜃, 𝜑) for its representation?

Spherical coordinates Signup and view all the answers

What is a key advantage of the Jointed Arm Robot configuration in a pure spherical setup?

Access over obstacles Signup and view all the answers

Which coordinate transformation involves converting from (x, y, z) to spherical coordinates?

Using trigonometric functions Signup and view all the answers

What is the primary structure of a Jointed Arm Robot in a Cylindrical configuration?

Multiple-linked open kinematic chain Signup and view all the answers

In the context of industrial robots, what does the term 'work envelope' refer to?

The area of operation Signup and view all the answers

Which mathematical relationship defines the spherical radius in terms of Cartesian coordinates?

$r = oot{(x^2 + y^2 + z^2)}$ Signup and view all the answers

Who coined the term ROBOTICS in the early 1940s?

Isaac Asimov Signup and view all the answers

What is a defining characteristic of robots according to the provided definition?

Their motion must be modeled, planned, sensed, actuated, and controlled. Signup and view all the answers

What is the significance of George C. Devol's patent application in 1954?

It was for a programmable manipulator. Signup and view all the answers

What is the role of frames that surround human limbs in relation to robotics?

They amplify the available power of the human frame. Signup and view all the answers

What type of movement does the CHEETAROID robot imitate?

Walking on legs like a human or animal Signup and view all the answers

What was the purpose of the first market study for robotics conducted in 1956?

To assess the efficiency of industrial robots in automotive plants. Signup and view all the answers

What is the original meaning of the word 'robot' in Czech?

Worker or servant Signup and view all the answers

Which of the following accurately describes the functionality of robots as identified in the provided content?

Their behavior can be influenced by programming. Signup and view all the answers

What is a significant limitation of non-servo controlled industrial robots?

Inability to produce coordinated motion Signup and view all the answers

Which characteristic is NOT associated with servo-controlled robots?

Inability to perform continuous-path motion Signup and view all the answers

What is a common programming method used for servo-controlled robots?

Teach mode programming for each axis Signup and view all the answers

What does the monitoring and control process in a servo-controlled robot involve?

Comparing actual and desired positions for each joint Signup and view all the answers

Which of the following features contributes to the high flexibility of servo-controlled robots?

Ability to store more positions due to larger memory capacity Signup and view all the answers

Which type of motion is characteristic of point-to-point servo-controlled robots?

Pick-and-place operation Signup and view all the answers

What is a disadvantage of servo-controlled robots compared to non-servo controlled robots?

More complex control systems Signup and view all the answers

In servo-controlled robots, which parameters can be controlled by feedback mechanisms?

Position, velocity, and acceleration Signup and view all the answers

Study Notes

Department Vision and Mission

Aim to nurture students into disciplined researchers, technocrats, and entrepreneurs in Production Engineering and Automation.
Mission focuses on equipping students with knowledge of modern manufacturing and automated systems.
Encourages critical thinking, leadership, and communication skills.
Promotes an environment for multidisciplinary idea exchange for research and innovation.
Upholds values of integrity and honesty through academic and extracurricular activities.

Programme Educational Objectives

Develop proficient engineers to meet technological needs in Robotics and Automation fields.
Provide multidisciplinary engineering knowledge applicable to Robotics and Automation systems.
Foster continuous improvement in knowledge, skills, and ethical values, emphasizing environmental protection.

Programme Outcomes

Engineering Knowledge: Apply fundamental knowledge of mathematics and engineering to solve complex problems.
Problem Analysis: Formulate and analyze engineering problems using first principles from mathematics and natural sciences.
Solution Design: Design solutions considering public health, safety, cultural, and environmental aspects.
Investigative Skills: Employ research methods and experimental design for problem-solving and data interpretation.
Modern Tool Usage: Select and apply modern engineering tools, understanding their limitations in complex activities.
Societal Awareness: Assess impact of engineering solutions on societal and environmental contexts and understand the necessity for sustainability.
Ethics: Uphold professional ethical principles in engineering practices.
Teamwork: Work effectively individually and as part of multidisciplinary teams.
Communication Skills: Effectively communicate engineering concepts through reports, presentations, and instructions.
Project Management: Utilize engineering and management principles for project oversight in team settings.
Lifelong Learning: Develop the capacity for independent and continuous learning amid technological advancements.

Course Objectives

Understand the operational capacity and handling capabilities of industrial robots.
Explore various applications of robots in manufacturing processes.
Get familiarized with material handling systems.
Gain knowledge in robotic welding techniques.
Learn about different types of robotic welding operations.

Course Outcomes

Obtain a foundational understanding of Industrial Robots.
Develop the ability to select appropriate robots for specific tasks.
Apply acquired knowledge in material handling practices.

Introduction to Robotics

The term "robot" was coined by Czech novelist Karel Čapek in the 1920 play "R.U.R." (Rossum's Universal Robots), referring to a worker or servant.
Isaac Asimov introduced "robotics" in the early 1940s.
George C. Devol filed a patent for a programmable manipulator in 1954 (Patent No. 2,988,237), marking early advancements in robot technology.
The first robotics market study began in 1956, surveying various manufacturing operations.

Industrial Robot Types

Coordinate-based Robots: Include Spherical, Jointed Arm (Pure Spherical, Parallelogram, Cylindrical) types, each with unique motion characteristics and workspace benefits.
Control Systems:
- Non-servo Controlled: High speed and low cost but limited coordinated motion.
- Servo Controlled: Uses continuous feedback for precise positioning, supports complex movement paths, and offers flexibility across applications.

Unit Summaries

Unit I: Introduction to Industrial Robots

Different types of industrial robots based on load handling and motion principles.
Important considerations for robotic material handling applications (e.g., machine loading/unloading, CNC tool loading).

Unit II: Selection of Robots and Applications

Key factors influencing robot selection include performance, cost, and impact on industry.
Applications include various welding techniques (continuous arc, spot welding), assembly, cleaning, and underwater tasks.

Unit III: Material Handling

Concepts of material handling and system design.
Overview of conventional systems (industrial trucks, conveyors, cranes) and advanced systems (automated guided vehicles, automated storage and retrieval systems).
Emphasis on identification technologies (barcode, RFID).

Unit IV: Robotic Welding

Elements of robotic welding systems including programming types (Flex Pendant, lead-through).
Discussion of welding simulations, control modes, and welding sequences.

Unit V: Applications of Robotics in Welding

Practical applications such as car body welding, microelectronics, and specialized areas like nuclear and aerospace industries.
Exploration includes both simple and complex case studies to demonstrate robot use in manufacturing.

Material Handling Mechanics

Procedures for material transfer and machine loading/unloading processes.
Essential components for the operational success of robotic systems, including the necessity for communication between robots and manufacturing machines.

Miscellaneous

Team Robots: Collaboration between multiple robots for large object handling and efficient area coverage.
Palletizing/Depalletizing: Involves teaching robots to accurately arrange and retrieve items.

Key Technologies and Trends

Continuous advancements in robotic engineering enhance operational efficiencies in various manufacturing sectors.
Integration of automation plant design software supports modern robotic applications and systems.

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Description

This quiz covers the foundational concepts of robots and systems in smart manufacturing as introduced by Dr. S. Sathish. Students will explore the significance and applications of automation in production technology. Engage with the material to understand how these innovations are shaping modern manufacturing processes.