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Motors, Servo Motors, Linear Actuators
Electric Linear Actuators
MMMMAC
Electric Linear Actuators are the backbone of modern automation, transforming electrical energy into precise linear motion. These devices offer efficient and versatile control in industrial applications.
What is an electric linear actuator?
An electric linear actuator is a device that converts electrical energy into linear movement, that is, a rectilinear movement along a path. They are used to control and automate various mechanisms, systems and processes in which linear movement is required. Some common features and components include:
Electric motor: the heart of the linear actuator is an electric motor, which can be of various types, such as direct current (DC) motors, stepper motors or alternating current (AC) motors. This motor converts electrical energy into rotational mechanical energy.
Transmission mechanism: the electric motor is connected to a transmission mechanism that transforms rotary movement into linear movement. This can be achieved by using screws, spindles, belts, or rack and pinion systems.
Linear structure: The linear structure is the part that moves linearly and is connected to the transmission mechanism. It can be a bar, rod or any other component designed to provide rectilinear movement.
Feedback device: Some incorporate feedback devices, such as encoders or position sensors, to provide information about the current position. This can be useful for applications requiring precise position control.
Electric linear actuators have a wide range of applications in various industries, such as automotive, robotics, manufacturing industry, medical industry and more . They can be used to open and close doors, adjust the position of components in machinery, control valves, move platforms in positioning systems, among other functions. These tools offer advantages such as precise control, ease of automation, and the ability to integrate into electronic systems for more sophisticated control. Their versatility and ability to provide linear motion make them a popular choice in various industrial and commercial applications.
How to choose an electric linear actuator?
Choosing a suitable device involves evaluating a series of key factors. Here we present a step-by-step guide to help you make the best decision:
Application Requirements: Clearly understand the purpose and function of this device in your application: what task should it perform?< /li>
Travel Requirements: Determines the required travel distance. How much should the device move in your application? This will help determine its length.
Load and force requirements: Calculates the maximum load that must be moved or supported. Make sure it has the appropriate strength capacity to handle the load safely and effectively.
Speed and precision: Defines the maximum speed necessary for your application and the precision required in the movement. This will influence the choice of speed and controllability.
Control Type: Decide whether you need to control the position, speed, or torque of the linear actuator. Some offer more advanced control options than others.
Environment and operating conditions: Consider the environmental conditions in which the device will operate. Some are designed for harsh environments or extreme conditions, while others are better suited for controlled environments.
Lifespan and maintenance: Consider the expected lifespan and whether it requires regular maintenance. Some are more durable and require less maintenance than others.
Mount Type: Decide whether you need a device that mounts horizontally, vertically, inverted, or another specific configuration.
Compatibility with existing system: Make sure the linear actuator is compatible with other components in your system, such as controllers, sensors, and software.
Budget: Set a budget for the purchase and look for options that fit your needs.
