Robotics Technology

Robotics Technology

Robots:-

  • Robotics is the branch of technology that deals with the design, construction, operation and application of robots.
  • Robot is a reprogrammable multifunctional manipulator designed to move materials parts, tools, or special devices through variable programmed motions for the performance of variety of tasks.

ROBOT ANATOMY

  • The manipulator or an industrial robot is constructed by a series of joints and links.
  • Robot anatomy deals with the types and the size of joints and links and other aspects of the manipulator’s physical construction.

CLASSIFICATION OF ROBOTS

  • Depending upon the physical configuration
    • Cartesian robot: In this robot consist of three sliding joints. Out of which one is linear and other two are orthogonal.
    • Cylindrical robot: In this robot consist of a vertical column relative to which an arm assembly moves up and down.
    • Polar robot: In this sliding arm of body can rotate about both vertical and horizontal axis
    • Jointed arm robot: It has a structure swiveled about the base with shoulder joint and elbow joint etc.
  • Depending upon the motion characteristics
    • Point to point robot
    • Continuous path robot
  • Depending upon the types of control used
    • Servo control robots
    • Non-Servo control robots
  • Depending upon types of input
    • Manual Manipulator robot
    • Numerically controlled robot
    • Intelligent robot
    • Playback robot
    • Fixed sequence robot
    • Variable sequence robot

APPLICATION OF ROBOT

  • Industrial application
    • Used for material handling.
    • Processing operations like
      • Welding
      • Spray painting
      • Casting
      • Heat treatment
      • Finishing operationAssembly

  • Assembly

  • Inspection
  • Non-Industrial application
    • Space application
    • Agricultural applicationOcean exploration.
    • Defense
    • House-hold jobs etc.

Advantages of Robots

  • Robotics and automations can increase safety, reliability, production amount, profit, quality and quantity of products in a lot of cases.
  • They can do jobs in dangerous situations and save lives of thousands of people.
  • They do not care about the comfort of their environment. Human needs such as hunger or depression have no meanings for them. They do not get tired.
  • Their accuracy is so high and is in the range of millimeters or even micrometers.

Disadvantages of Robots

  • Robots can not respond properly at the times of emergency and danger.
  • They are expensive.
  • They Have limited duties. They can only do what they have been ordered to do.

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