What are actuators used for? Here are 5 different types, And what are the most common types.

Linear Actuator

An actuator is a mechanical or electromechanical device that converts energy into motion or force. These devices are used to move or control a system or mechanism by converting various types of energy into physical motion. Actuators play an essential role in various industrial applications, including manufacturing, transportation, energy, and healthcare, among others.
There are several types of actuators, including:

  1. Hydraulic actuators: These actuators use pressurized hydraulic fluid to generate mechanical force. They are used in heavy-duty applications, such as construction equipment, cranes, and mining machinery.
  2. Pneumatic actuators: These actuators use compressed air or gas to generate force. They are used in a wide range of applications, including industrial machinery, robotics, and automation.
  3. Electric linear actuators: These actuators use electrical energy to generate force or motion. They are used in various applications, including robotics, automation, and HVAC systems.
  4. Piezoelectric actuators: These actuators use the piezoelectric effect to convert electrical energy into mechanical energy. They are used in precision positioning systems and micro-manipulation applications.
  5. Thermal actuators: These actuators use thermal energy to generate motion or force. They are used in applications such as refrigeration and air conditioning systems.
Actuators can be found in various applications, including:
  1. Industrial machinery: Actuators are used in various industrial applications, including conveyor systems, packaging machinery, and production lines.
  2. Robotics: Actuators are used in robotic applications to control the movement and positioning of robotic arms, grippers, and other components.
  3. Aerospace: Actuators are used in aerospace applications, including flight control systems, landing gear, and engine control systems.
  4. Automotive: Actuators are used in automotive applications, including power windows, power locks, and power seats.
  5. Healthcare: Actuators are used in healthcare applications, including prosthetics and medical equipment.

Overall, actuators are critical components of modern technology and play an essential role in various applications. They allow for precise control over mechanical systems, which increases efficiency, accuracy, and safety.

Here are 5 different types of Actuators:

  1. Hydraulic Actuators: Hydraulic actuators use pressurized hydraulic fluid to generate force and motion. They are often used in heavy-duty applications, where high force and torque are required. Some examples of hydraulic actuator applications include:

  • Construction equipment such as bulldozers, cranes, and excavators

  • Heavy machinery and equipment such as presses, stamping machines, and injection molding machines

  • Industrial valves such as gate valves and ball valves

  • Hydraulic systems in aircraft, such as landing gear and flight control surfaces

  1. Pneumatic Actuators: Pneumatic actuators use compressed air or gas to generate force and motion. They are commonly used in industrial and manufacturing applications, where high speed and simple control are required. Some examples of pneumatic actuator applications include:

  • Robotics and automation, such as pick-and-place robots and conveyor systems

  • Air compressors and pneumatic tools

  • Industrial process control, such as opening and closing valves and gates

  • Pneumatic braking systems in heavy vehicles such as trucks and buses

  1. Electric Actuators: Electric actuators use electrical energy to generate force and motion. They are widely used in various industrial and commercial applications, where precise control and high accuracy are required. Some examples of electric actuator applications include:

  • HVAC systems such as damper actuators and valve actuators

  • Industrial process control such as valve control and flow control

  • Robotics and automation, such as robotic arms and grippers

  • Aerospace systems, such as flight control systems and engine control systems

actuators for robotics
    1. Piezoelectric Actuators: Piezoelectric actuators use the piezoelectric effect to convert electrical energy into motion. They are often used in precision positioning and control applications, where high accuracy and small displacements are required. Some examples of piezoelectric actuator applications include:

    • Precision machining, such as laser cutting and micro drilling

    • Optical systems such as focusing and zooming lenses

    • Scanning probe microscopes

    • Precision alignment and positioning systems

    1. Linear Actuators: Linear actuators are a type of actuator that generate motion along a straight line. They can be hydraulic, pneumatic, electric, or mechanical in nature. Some examples of linear actuator applications include:

    • Robotics and automation, such as linear motion stages and linear actuators for grippers and robotic arms

    • Industrial machinery, such as presses and stamping machines

    • Automotive systems, such as power windows and seats

    • Medical equipment, such as hospital beds and lift tables.

    What are actuators used for? Here are 5 different types, And what are the most common types

    What is the most common actuator?

    The most common type of actuator varies depending on the specific industry and application. However, some of the most commonly used types of actuators are electric actuators, particularly those that use a simple DC motor or stepper motor. Electric actuators are versatile, reliable, and cost-effective, making them suitable for a wide range of applications in various industries. They can be used in everything from simple tasks, like opening and closing a valve, to more complex tasks, like controlling the movement of robotic arms in manufacturing or assembly lines. They are also relatively easy to integrate with control systems, which is a significant advantage in many industries, including HVAC systems, automotive, and aerospace. Overall, electric actuators are popular due to their versatility, precision, and cost-effectiveness, and they are used in a wide range of applications across many industries.

     

    Share This Article

    Need Help Finding the Right Actuator?

    We precision engineer and manufacture our products so you get direct manufacturers pricing. We offer same day shipping and knowledgeable customer support. Try using our Actuator Calculator to get help picking the right actuator for your application.