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Supplier: Sensata Technologies
Description: Rotary voice coil actuators (VCA) from BEI Kimco are ideal for high acceleration applications that require angular movement. There are two types of designs available: Cylindrical and arc-segment. Cylindrical models are typically used in long stroke applications, whereas
- Device Type: Rotary Actuator
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Supplier: GEEPLUS Inc.
Description: well rotary voice coil versions). In most applications, the coil is the moving part. Our Voice Coil Actuators can also be shipped without shaft and bearing. Benefits of our Voice Coil Actuators: • Proportional Control: Variable position 1 to
- Continuous Power: 10 watts
- Device Type: Linear Actuator
- Force Constant (KF): 0.1574 to 0.1798 lb/amp
- Peak Force (FP): 0.8000 to 2.3 lbs
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Supplier: GEEPLUS Inc.
Description: shaft and bearing and also completely customized versions in other sizes and even form factors are available (e.g. like short stroke U-shape ironless motors or rotary versions). The most important characteristics of Voice Coil Actuators are: proportional position control
- Continuous Power: 12 watts
- Device Type: Linear Actuator
- Force Constant (KF): 1.12 to 2.7 lb/amp
- Linear Stroke: 0.3543 inch
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Supplier: GEEPLUS Inc.
Description: shaft and bearing and also completely customized versions in other sizes and even form factors are available (e.g. like short stroke U-shape ironless motors or rotary versions). The most important characteristics of Voice Coil Actuators are: proportional position control
- Continuous Power: 42 watts
- Device Type: Linear Actuator
- Force Constant (KF): 4.95 to 10.79 lb/amp
- Linear Stroke: 0.5512 inch
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Supplier: GEEPLUS Inc.
Description: shaft and bearing and also completely customized versions in other sizes and even form factors are available (e.g. like short stroke U-shape ironless motors or rotary versions). The most important characteristics of Voice Coil Actuators are: proportional position control
- Continuous Power: 28 watts
- Device Type: Linear Actuator
- Force Constant (KF): 3.15 to 12.81 lb/amp
- Linear Stroke: 0.4724 inch
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Supplier: H2W Technologies
Description: increased radial clearance, while this lowers the overall efficiency, this allows for the motor to travel through an arc, and thus in some rotary applications the use of a voice coil actuator with an increased radial clearance, like this model, would be desirable.
- Device Type: Linear Actuator
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Supplier: H2W Technologies
Description: In certain uses of voice coil actuators there is a desire to manufacture them with increased radial clearance, while this lowers the overall efficiency, this allows for the motor to travel through an arc, and thus in some rotary applications the use of a voice coil
- Continuous Power: 1 watts
- Device Type: Linear Actuator
- Electrical Time Constant: 780 µs
- Force Constant (KF): 0.8000 lb/amp
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Supplier: H2W Technologies
Description: increased radial clearance, while this lowers the overall efficiency, this allows for the motor to travel through an arc, and thus in some rotary applications the use of a voice coil actuator with an increased radial clearance, like this model, would be desirable.
- Continuous Power: 7.5 to 68 watts
- Device Type: Linear Actuator
- Electrical Time Constant: 400 µs
- Force Constant (KF): 2.1 lb/amp
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Supplier: H2W Technologies
Description: increased radial clearance, while this lowers the overall efficiency, this allows for the motor to travel through an arc, and thus in some rotary applications the use of a voice coil actuator with an increased radial clearance, like this model, would be desirable.
- Continuous Power: 1.1 watts
- Device Type: Linear Actuator
- Electrical Time Constant: 90 µs
- Force Constant (KF): 0.4800 lb/amp
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Supplier: TelephoneStuff.com
Description: 2' x 2' Lay-In Voice Coil Ceiling Speaker installs in suspended ceilings for excellent music/voice reproduction. Features: - Integral backbox with three hour burn rating eliminates need for support bars - Replaces 2' x 2' ceiling tile - Front accessible rotary tap volume
- Application: Security / Paging
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Supplier: PI (Physik Instrumente) L.P.
Description: stages which feature direct drive linear and rotary servo motors and high resolution encoders. 1, 2, & 4 Axes of Motion Fully Integrated Closed Loop Servo Control, Motor Drives, and Power Supplies Quiet PWM Drives Encoder Inputs Support Incremental Sine and Absolute BiSS-C 19-inch Rack Mount
- AC Input Frequency: 50 Hz, 60 Hz
- AC Input Phase: Single Phase
- Communication Standards: Ethernet, USB
- Configuration: Rack Mount
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Supplier: Aerotech, Inc.
Description: linear or rotary brushless, DC brush servo and micro-stepping motors Complete motion capabilities include: point-to-point, linear and circular interpolation, electronic gearing, velocity profiling Runs brushless servo, brush, stepper or voice coil
- Communication Standards: Ethernet, USB
- Computer Bus (if PC-Based): Other
- Configuration: Stand Alone, Rack Mount
- D/A Resolution: 16 bits
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Supplier: MotiCont
Description: Four-axis positioning systems are offered utilizing any of our two-axis systems like GXY-280-280-01 or GXY-280-280-02 along with our voice coil motor driven LMA series or lead screw driven LA Series linear and/or variety of rotary actuators. The Multi-Axis Positioning System is
- Motor Specifications: DC Brushless
- Stroke or X-Axis Travel: 11 inch
- Y-Axis Travel: 11 inch
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Supplier: Dexter Magnetic Technologies, Inc.
Description: extensive experience in the design and production of: Rotary motors Actuators Voice coil motors End uses include semiconductor capital equipment, missile guidance gyros and fin motors, industrial shaker assemblies and factory automation equipment
- Magnet Type: Magnetic Assembly
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Supplier: PI (Physik Instrumente) L.P.
Description: The F-141 is a cost-optimized multi-axis precision alignment system designed for fast and accurate motion in X, Y, Z & Theta-Y directions. It consists of three V-141.040 three-phase motor-driven, crossed roller bearing stages stacked in a XY+Z arrangement with a custom voice-coil motor
- Actuation Type: Electrical
- Axis Configuration: X-Y-Z Axes
- Motor Specifications: Stepper
- Rated Speed: 43.31 in/sec
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(including short stroke, U-shape, ironless motors as well rotary voice coil versions). In most applications, the coil is the moving part. Our Voice Coil Actuators can also be shipped without shaft and bearing. Benefits of our Voice Coil Actuators: (read more)
Browse DC Motors Datasheets for GEEPLUS Inc. -
current applied. While the proportional control of this rotary solenoid isn’t as precise as say a proportional solenoid or voice coil actuator, this solenoid could be used in any number of applications, such as controlling flow in both air and liquid valves as well as (read more)
Browse Rotary Solenoids Datasheets for GEEPLUS Inc. -
and other components include voice coil motors, bistable rotary solenoids, open frame solenoids and push/pull solenoids, all of which are available in a wide range of sizes and operating specifications. Learn more. (read more)
Browse Linear Solenoids Datasheets for GEEPLUS Inc. -
proportional solenoid or a voice coil motor, in applications which do not require such a high level of accuracy, the new design makes a cost effective semi proportional rotary solenoid solution. And, with a range of rotary solenoids varying from 19mm to 87mm in diameter and an angle of operation (read more)
Browse Rotary Solenoids Datasheets for GEEPLUS Inc. -
stages with voice-coil and piezo motors, optimized for rapid focal adjustments in optical and metrology setups—ideal when high speed and accuracy are essential. Motorized Linear Stages •High-precision linear translation stages powered by direct-drive linear (read more)
Browse Linear Actuators Datasheets for PI (Physik Instrumente) L.P. -
custom voice-coil motor-driven, flexure-based rotary stage mounted to the front of the Z stage. The Z-stage is equipped with a pneumatic counterbalance and brake. The combination of ultra-precision crossed roller bearings and flexures plus compact size offers high performance motion with (read more)
Browse Multi-axis Positioning Systems Datasheets for PI (Physik Instrumente) L.P.
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Kimco Application Guide for Voice Coil Actuators (.pdf)
Voice Coil (VC) Actuators are direct-drive, hysteresis-free devices used for providing highly accurate linear or rotary motion. By virtue of their high acceleration and the absence of commuta-. tion, voice coil actuators offer numerous advantages in such applications as medical, semiconductor
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Voice Coil Actuators: Advanced Magnetic Motion Control
Voice coils are fundamental electromechanical mechanisms that are used in material handling equipment, gimbals, medical devices, and even interplanetary spacecraft. Each application has used voice coil actuators (VCAs) to supply the precision linear or rotary motion needed for exceptional
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A Smart Rotary Actuator for Forward-Looking, Radar Based, Adaptive Cruise Control
Rotary Voice Coils A rotary voice coil actuator consists of a tubular coil of wire that has been “flattened” or shaped into a flat tube coil of wire, an arc-shaped core with a rectangular cross section, and two arc-shaped magnet/field…
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IEEE transactions on magnetics cumulative index 1985-2000 volumes 21-36 [Subject Index]
Barthod, C., + , T-MAG Jul 982105-2107 rotary voice coil actuators, shorted turn effects.
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Design of the rotary VCM actuator for small form factor optical disk drive
Microsyst Technol 13:1307–1313 Lee DJ, Woo JH, Kim SU, Oh JS, Yoo JH, Park NC, Park YP, Shimano T, Nakamura S (2007b) Development of L-shaped rotary voice coil motor actuator for ultra slim optical disk drive using integrated design method…
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Real-Time Digital Video Disk Recorder For Medical Imaging
The Data -Q head disc assembly, shown in Figure 4, is a Winchester design which utilizes three fixed plated metal data discs, one dedicated servo disc, and two rotary voice coil head positioners with six heads each.
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Miniaturized suspension structure for precise flying height positioning measurement using a swing arm actuator with a holographic optical element module sensor
D. J. Lee, J. H. Woo, S. U. Kim, J. S. Oh, J. H. Yoo, N. C. Park, Y. P. Park, T. Shimano, and S. Nakamura, “Development of “L-shaped” rotary voice coil motor actuator for ultra slim optical disk drive using…
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A Novel Seesaw Swivel Actuator Design and Fabrication
[2] D.-J. Lee, J.-H. Woo, S.-U. Kim, J.-S. Oh, J.-H. Yoo, N.-C. Park, Y.-P. Park, T. Shimano, and S. Nakamura, “Development of L-shaped rotary voice coil motor actuator for ultra slim optical disk drive…
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Strategies for survival in fast-changing industries
The other two were components -- a rotary voice coil actuator motor and a direct-drive pancake motor positioned at the bottom of the spindle -- that became a standard part of every drive.
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Low-cost large-angle steering mirror development
Key components include a rotary voice coil , unique patent-pending feedback sensor, brushless DC motor and optical encoder.
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Implementation of the “loaded implant” model in the rat using a miniaturized setup – description of the method and first results
The force is generated by rotary voice coil actuators pulling on a cable that is inserted into slits machined into the implants’ heads.
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CR4 - Thread: Random Vibration - Designing an Electrodynamic Shaker
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