Cylindrical VCM Voice Coil Motor Direct Drive Motors High Speed Low Noise

Cylindrical voice coil motors (VCMs) find significant applications in optical systems due to their precise control and compact size. In optical systems, VCMs are commonly used for autofocus mechanisms in cameras and lenses. The VCM's linear motion capability allows for accurate positioning of lens elements to achieve sharp focus.

The main advantage of direct drive motors, such as VCMs, is the elimination of mechanical components like gears or belts, which can introduce backlash or wear over time. This feature enhances the overall system reliability and reduces maintenance requirements. Direct drive VCMs also offer high dynamics, enabling rapid and precise positioning with minimal settling time.

Another key characteristic of direct drive VCMs is their excellent response to control inputs. They exhibit high bandwidths and low inertia, resulting in quick and accurate responses to position commands. This responsiveness makes them ideal for applications that demand rapid and precise adjustments, such as optical focusing systems.

Furthermore, VCMs provide exceptional linearity and repeatability in their motion profiles. This linearity ensures precise positioning accuracy, which is critical in optical systems to achieve sharp imaging and accurate measurements. The ability to repeatedly move to specific positions with minimal deviation allows for reliable and consistent optical performance.

In addition to their control characteristics, VCMs offer compact designs, making them suitable for integration into space-constrained optical systems. Their small form factor enables easy incorporation into cameras, microscopes, telescopes, and other optical devices without compromising the overall size and weight.

In summary, cylindrical voice coil motors find valuable application in optical systems for autofocus mechanisms. Their direct drive nature eliminates backlash and mechanical wear, ensuring reliability and low maintenance. VCMs exhibit high dynamics and responsiveness, enabling rapid and precise positioning. With excellent linearity and repeatability, they contribute to accurate imaging and measurement capabilities. Overall, VCMs' compact size makes them ideal for integration into various optical devices.

Technical Parameters:

Applications:

Voice coil motor is a special type of direct drive motor, direct drive is under the drive system, the direct drive motor is directly connected to the load, to achieve direct drive of the load, the utility model has the advantages of simple structure, small volume, high speed, high acceleration, fast response, etc. .Voice coil motor movement can be linear form or arc form. With the improvement of high-speed and high-precision positioning system and the rapid development of voice coil motor technology, voice coil motor is not only widely used in disk, laser disc positioning and other precision positioning systems. It is also widely used in many different forms of high acceleration and high frequency excitation. such as lens positioning in optical systems (poly-RRB- , in the flexible robot, the voice coil motor can be used to suppress the vibration effectively for the rapid and accurate positioning of the non-end actuators.With its high resolution, short stroke, light weight and low noise, the Voice Coil Motor is an ideal choice for applications requiring high precision, short distance and low noise.

voice coil motor:

1.Travel: effective travel, used to calculate the the total travel of value force.

2.The direction of movement: horizontal or vertical installation 90 degree.

3.Load force: constant in the reverse direction of force on the motor, such as springs, etc.

4.Load weight: the total quality part of movement, including the quality slider

5.Movement Type: 1.point to point movement; 2.the reciprocation of the rule (e.g. scanning).

6.Velocity curve: 1.a trapezoidal speed curve; 2.triangular speed curve; 3.sine speed curve.