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December 09 2015


Picking the Right Linear Actuators for Home Automation Projects

With increasing interest in home automation and hobbyist-level robotics projects, parts manufacturers are taking notice. This is good news for everyone, from those who are content with following instructions laid down by others to the few who seek to push the boundaries and about DC Linear Actuators advance the state of the art. Whether mimicking an existing home automation project or designing a cutting-edge robot to help out around the house, hobbyists have plenty of common interests and needs.

One of the most widespread of these is the requirement to find and install an appropriate micro linear actuator for a project. These compact, versatile parts pop up all over, being almost as common, in the final analysis, as the rotary electric motors that so many projects depend upon. In fact, micro linear actuators typically incorporate electric motors themselves, although they do something special and distinctive with the output.

What that is, of course, is the transformation of rotary force into linear physical output. There are a number of approaches to this, with companies typically focusing on a couple as scales grow smaller. In practice, most home automation and robotics projects will make use of actuators of one of these two basic kinds. micro automation

The more common of the two is based on the track and rail system, a proven, flexible way of turning the output of a rotating shaft into linear drive. All that it takes to put together such a system is a gear and an appropriate track and rail for it to direct its power to, making this an appropriate answer wherever the full range of motion can be accommodated by housings and other space-limiting accessories.

DC Linear Actuators based on this design are the most popular among hobbyists, but another sort frequently pops up, too. These screw-drive systems can be even more compact than those that make use of rail and track gearing, although they do tend to be more expensive. Systems based on screw gearing also tend to top the charts when it comes to low-speed torque, making them a good solution to a range of home automation projects because of this.

Whether with track and rail actuators from companies like that at dclinearactuators. or with screw-type alternatives, hobbyists have plenty of excellent options. Picking the perfect part for a particular project can take a little bit of research, especially when the utmost in performance is the goal, but that effort invariably pays off in success and results.

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