High Acceleration VCM Cylindrical Voice Coil Motor For Manipulation In Semiconductors

VCM Cylindrical Voice Coil Motor Brushless Miniature Linear Motor High Precision And High Acceleration

Product Description:

The VCM (Voice Coil Motor) cylindrical design features a tubular structure that houses its essential components. It consists of a coil and a permanent magnet, both aligned along the motor's central axis. The coil is typically wound around a hollow cylinder, while the permanent magnet surrounds the coil.

In semiconductor applications, the VCM cylindrical voice coil motor finds its role in precision positioning and manipulation. Here's how the process unfolds:

1. Structure Overview:
Coil: The coil is an essential component of the VCM. It's made up of multiple windings of wire and is typically positioned within the hollow core of the cylinder.
Permanent Magnet: The permanent magnet surrounds the coil. Its magnetic field interacts with the current passing through the coil, generating the necessary forces for motion.
Core: Some designs include a magnetic core within the coil to enhance the magnetic field's strength and improve efficiency.
Cylinder Housing: The cylindrical housing holds the coil, magnet, and core in place, providing structural integrity.

2. Operation in Semiconductor Applications:
Wafer Handling: In semiconductor manufacturing, wafers need to be precisely positioned for various processes. The VCM cylindrical motor is integrated into wafer handling systems to achieve accurate alignment.
Alignment:When a wafer needs to be positioned for a specific process, a control system sends a signal to the VCM. An electric current flows through the coil, generating a magnetic field. The interaction between this magnetic field and the permanent magnet results in a force that moves the coil and the attached load (the wafer) to the desired position.
Feedback Control: To ensure accuracy, the VCM's motion is monitored by a feedback system. Sensors measure the motor's position and provide this information to the control system. If any deviation from the target position is detected, the control system adjusts the current flowing through the coil to correct the position.
High Precision: The VCM cylindrical motor offers high precision due to its direct-drive mechanism. The absence of gears or belts minimizes backlash and mechanical play, resulting in accurate positioning.

In semiconductor applications, the VCM cylindrical voice coil motor's precision and responsiveness are crucial for achieving the stringent requirements of semiconductor manufacturing processes. It enables the accurate manipulation of wafers, ensuring consistent and high-quality production of semiconductor devices.

Features:

• Voltage Controlled Motor
• Linear Actuator Motor
• Linear Movement Motor
• DC Voltage
• Small Size
• Short Stroke
• Long Lifetime
• Light Weight

Technical Parameters:

Applications:

The motor is mainly used in medicalsemi conductor aviation,
automotive and other fields,including valve brakes,small precision replacement measuring instrumentvibration platform and activeVibration reduction system and manyothers aspects.
The market mainly focuses on the medical semiconductor,aviation and automation industries.

The VCAR Series Actuators Applications include valve Actuators,Z Axis pick and place,small accurate positive displacement metering pumps and both vibrators and active vibration dampening systems. Markets include Medical semiconductor,Aerospace and Automotive. This linear actuator motor is voltage controlled, and provides a DC voltage source.

Suzhou Unite Precision Technology Co., Ltd.