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Description: stiffness during rotary indexing and when installed on moving XY tables. These tables provide unlimited rotation capability and are compatible with standard micro-stepping drives and indexers. Can also be equipped with IntelLiCoder feedback and driven as a commutated brushless motor. RTH rotary
- Minimum Indexing Increment: 8.33E-4 degrees
- Work Table Diameter: 5.51 inch
- Thru Hole Diameter: 1.42 inch
- Maximum Axial load: 22.05 lbs
Supplier: Aerotech, Inc.
Description: Design Features Integrated, low-profile, XY, ball-screw stage Long-life linear motion guide bearing system Optional low thermal expansion glass linear encoder Cost-effective, high-precision planar performance Aerotech’s PlanarSL mechanical bearing, ball-screw-driven XY stages offer
- Axis Configuration: X-Y Axes
- Stroke or X-Axis Travel: 3.94 inch
- Y-Axis Travel: 3.94 inch
- Rated Speed: 1.18 in/sec
Description: to deliver precise, programmable position and speed control in an extremely compact package. This Z-θ stage utilizes 2-axis Planar and air bearing technologies. The drive, bearings and feedback are totally non-contact. The RotoLinear Stage has a hole-through to route auxiliary vacuum and electrical
- Axis Configuration: Z Axis Only
- Z-Axis Travel: 0.4724 inch
- Rated Speed: 3.94 in/sec
- Carriage Load: 8.82 lbs
Description: currents, forcer moves across the platen to produce continuous linear motion. Forcers can also be controlled in translation and rotation modes to perform XY and theta (couple degrees) motions. For large rotational capability planar forcers can be integrated with RTH rotary tables and with Z lift motors
- Axis Configuration: X-Y Axes
- Stroke or X-Axis Travel: 4.53 to 78.74 inch
- Y-Axis Travel: 4.53 to 39.37 inch
- Rated Speed: 39.37 in/sec
Description: - Direct drive - Small profile - Large center aperture 152, 254 and 350 mm - Brushless motor (stepper) - Air bearing system - Unlimited rotation RotoRingTM rotary tables provide superior angular positioning and are designed to eliminate backlash, friction and wear problems associated
- Stage Type: Rotary Positioning
- Load Capacity: 22.05 lbs
- Maximum Torque: 26.55 to 177 In-lbs
- Rotary Velocity / Speed: 720 deg/sec
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A reconstruction method for linear sensor microscopy based on improvement of lateral resolution isotropy
A planar mirror was then scanned along z-axis with 1 µm steps by the stepper motor driven translation stage .
Development and assessment of image reconstruction algorithms using a low-cost bench-microscope based on a linear CMOS image sensor
A planar mirror was then scanned along z-axis with 5 µm steps by the stepper motor driven translation stage .
Extended Range Six-DOF High-Precision Positioner for Wafer Processing
Megamation’s x-y stage has been used in an IBM printed circuit board assembly line, and its accuracy specification is about 25 µm.1 A commercialized wafer stepper , PAS 5500/850D DUV, the … … by synchronous permanent magnet planar motors (SPMPMs) presented in this …
Informatics in Control, Automation and Robotics
When inspecting, the target wafer is held in a special holder and is moved by a commercial X-Y precision stage driven by two stepper motors . The planar range of motion of this stage is 80×80 mm2 .
Development of a system for mapping of thrust ripple induced by PMLSM drives in a single-deck, dual-axis precision stage
The device measured the thrust exerted by the stage in a single dimension across the entire planar range of motion and the variation of thrust with position and input q-axis current magnitude. … achieved by aligning two linear guides and a load cell with the stage, restricting the device to motion in one direction; applying current to move the stage in the direction of the load cell; and using stepper motors to move the entire …
Multivariable Control and Optimization of a Compact 6-DOF Precision Positioner With Hybrid H_2/ H_∞ and Digital Filtering
The induction planar motor is a two-axis linear induction motor, and this type of planar motors are still in their development stage . The Sawyer motor is a planar stepper motor, which is made by conceptually superimposing two orthogonal variable …
25th Southern Biomedical Engineering Conference 2009, 15 – 17 May 2009, Miami, Florida, USA
… polymers can be coated by this process and the conditions are different for planar and cylindrical substrates. [Quere99] We implemented a dip coating to al- low a constant thickness in the coating of fibers, with a stepper motor controlled linear stage in which the velocity and the displacement could be controlled.
Design and analysis framework for linear permanent magnet machines
In our analysis, two-dimensional linear or planar motors consisting of permanent magnets and current-carrying coils are treated in a uniform way via the magnetic vector potential. This analysis is developed in order to design novel linear motors for driving precision motion control stages such as those used in wafer steppers .
Controlled trigger and image restoration for high speed probe card analysis
The micro vision system is attached to the stage so that the camera scans the probe tips through the x-y planar motion of the stage during the inspection of probe pins. Each axis of the stage is equipped with a linear motion system that consists of a lead screw, a linear guide, and a stepper motor .
Precision scans of the Pixel cell response of double sided 3D Pixel
detectors to pion and X-ray beams
A standard planar TimePix detector, as used in the telescope planes, was also tested as the DUT … To investigate the efficiency of the 3D device at different angles, the DUT was mounted on high precision rotation and translation stages driven by stepper motors that allowed it to be turned and aligned remotely.
Live en face imaging of aortic valve leaflets under mechanical stress
The ex vivo stretch device used digital mini servo rotary stepper motors (HiTec, Poway, CA) as the mode of applying planar strain to tissue samples. … 32g and occupying only 1.092in2 of space) were ideal for use on the restricted microscope stage .
Performance of step index multimode waveguides with tuned numerical aperture for on-board optical links
… four main parts: motion controlling, data acquisition (DAQ), vision system and the measured planar optical waveguide sample. Stepper motion motors , which drive the linear translation stages , allow for scanning measurement with the sub-micrometer resolution.
A micromolded connector for reconfigurable millirobots
The second acrylic platform is mounted on two perpendicular stepper motor controlled linear stages (Zaber T-LSR 150B) that are attached to the same air table. … faces of the linear stages and force sensor are adjusted with the rotation stages to be planar .
Multispectral Optoacoustic Tomography of Matrix Metalloproteinase Activity in Vulnerable Human Carotid Plaques
… of activation in the carotid samples considered, specimens were scanned on a rotational planar fluorescence imaging system … The samples were placed vertically on a stepper - motor -driven rotation stage , and were illuminated at 675 nm.
AIAA Journal > Laser-induced fluorescence visualization on supersonic mixing nozzles that employ gas-trips
By using a stepper motor to move this mounting stage , it was possible to automatically translate the vertical laser beam over the entire mirror length. This ef- fectively rendered visible a planar slice through the flowfield that had a width equal to …