velmex rotary table manufacturer
Velmex offers two series of Rotating Tables – the A4800 in three different gear ratios (18:1, 36:1 and 72:1) and the A5990 with a 90:1 gear ratio. The A4800 Series of Rotary Tables has a load capacity up to 200 lbs. (90.7 kg.) horizontally and 25 lbs. (11.3 kg.) vertically. The A5900 can handle 50 lbs. (22.6 kg.) horizontally and 5 lbs. (2.3 kg.) vertically. They easily integrate with Velmex UniSlides®, BiSlides® and XSlides™ in a array of configurations.
Normally, the worm/worm gear drive of Velmex rotary tables do not need any servicing. However, under severe conditions replenishing the lubricant will prolong the life of the gears. A small amount of Lubriplate can be placed in the access hole. See the user guide that came with your Rotary Table for instructions.
Yes, both models of Rotary Tables have a hollow spindle or open aperture in the center for optical applications. The manually-operated Velmex Turntable does not.
Yes, Rotary Tables can be and are frequently combined with other slides to achieve a particular motion or positioning. Which stage used in conjunction with the Rotary Table will determine which adapter plate or bracket might be required.
Since 1967, Velmex, Inc. has manufactured linear and rotary motion-control positioning systems for scientific, research, machining, instrumentation and industrial applications. Velmex produces UniSlide®, BiSlide® and XSlide™ manual and motor-driven stages; manual and motor-driven XY tables, rotary tables, elevating tables and turntables; as well as, VXM™ motor controls and VRO™ encoder readouts - all, American-made. All providing a variety of precise, yet simple, modular configurations to satisfy a broad range of positioning applications where high precision and value are essential. Common applications include manufacturing, research, automation and prototyping. Services provided include custom machining and controller integration.
Normally, the worm/worm gear drive of Velmex rotary tables do not need any servicing. However, under severe conditions replenishing the lubricant will prolong the life of the gears. A small amount of Lubriplate can be placed in the access hole. See the user guide that came with your Rotary Table for instructions.
Yes, both models of Rotary Tables have a hollow spindle or open aperture in the center for optical applications. The manually-operated Velmex Turntable does not.
Yes, Rotary Tables can be and are frequently combined with other slides to achieve a particular motion or positioning. Which stage used in conjunction with the Rotary Table will determine which adapter plate or bracket might be required.
Thousands of UniSlides®, BiSlides® and XSlides™ are in use providing simple, rugged, reliable motion. Velmex products are useful for precisely moving a probe, sensor, antenna, transducer, optics, components or other objects. Common applications include manufacturing, research, automation and prototyping. Services provided include custom design and machining and motor controller integration.
Velmex was founded in 1967 in Bloomfield, a small community in upstate New York; making it one of the first manufacturers of precision positioning equipment. Velmex was established by Jack Evans, who was instrumental in the Optics Institute at the University of Rochester and the Optical Society, and was one of the founders of Tropel, Inc., a precision optics company (now part of Corning).
Since then Velmex has grown to manufacture two additional manual and motor-driven dovetail stage brands – BiSlide® and XSlide™ – in a multitude of sizes and configurations available worldwide. The company also produces VXM™ Motor Controllers and VRO™ Encoder Readouts.
You would use an elevating table when you require free standing vertical travel with a platform shelf. The Velmex Elevating Tables are more rigid then turning a linear stage into a vertical axis, making them more stable. However, if you do want longer travel distance or a narrower or wider frame, almost all Velmex linear stages can be converted to an elevating table with the addition of a base plate and a platform shelf. They can be engineered to provide added rigidity, support and stability.
Velmex Elevating Tables are made of Velmex world renown UniSlide assemblies. They use a deeper base under the dovetail ways for added support and feature an oversize base for added stability in the vertical position. A right angle platform is mounted to the carriage that can be mounted in the inverse to add versatility to the travel envelope.
Lubrication is important for motion systems or wherever you want maximum life and the lowest friction. UniSlide Assemblies can be lubricated with Velmex Lubriplate Aero®. Only a few drops are required to keep your slide running smoothly. The load and hours of use effect the amount and frequency of lubrication. See the user guide that came with your UniSlide for recommendations.
Yes, UniSlides can be mounted together in XY, XZ, XYZ configurations. Mounting UniSlide assemblies in multi-axis systems requires the use of adapter plates and brackets. They also can be combined with Velmex Rotary Tables and our other linear stages to make custom systems to meet a wide range of applications. See UniSlide Options and Accessories for more information on the plates and adapters. Also see our examples pages for images featuring Elevating Tables combined with other Velmex products.
Velmex slides, stages and tables are available in manual or motor-driven configurations. Standard “off-the-shelf” sizes are built-to-order to the customer"s required configuration specifications. Custom sizes and configurations are also available. No minimum or maximum quantity requirements.
Cross Sections – The cross sections of the Velmex linear stages are a key differentiation. While the three Velmex linear stages all have bases with dovetail ways, they each have a different cross-section profile. (images above) The sliders (carriages) each ride on the ways differently.
Velmex UniSlide® Assemblies are available in a variety of configurations, models and sizes including Linear Slide Assemblies, Elevating Tables and XY Tables. All available as manually-operated or motor-driven stages. Linear UniSlides have a load capacity up to 400 lbs horizontally and 100 lbs vertically with travel distances to 42". UniSlide Elevating Tables and XY Tables can lift up to 100 lbs.
Velmex BiSlide® Assembly"s modular design makes it highly configurable for a multitude of different motion-control applications. A several models including free motion and lead-screw available both manually-operated and motor-driven. BiSlide Assemblies have a load capacity of 300 lbs. horizontally. BiSlide configurations come in travel lengths up to 80". The Belt-Drive BiSlide can travel 228".
Velmex offers several pre-configured specialized BiSlide systems including the Side Knob BiSlide, Parallel-coupled BiSlides and Belt-Driven BiSlides.
XSlide™ is a compact positioning stage for smaller loads and ideal for limited space applications, highly suitable for either high performance incrementing or scanning functions.
Robust, fast and smooth turning performance from Velmex Rotary Tables and Turntables. Two sizes of rotary tables with varying gear ratios are available both manually-operated and motor-driven. The largest Rotary Table has a load capacity up to 200 lbs.
Velmex offers a number of it"s stages already pre-configured for specific applications. These include UniSlide XY and Elevating Tables with large bases and payload plates. Also available is our globally-recognized Tree Ring Measuring system using Velmex UniSlide® linear stages and our concrete void analyzing (Petrography) system using either UniSlide® or BiSlide® Assemblies.
Velmex Controls include VXM™ Controllers for easy control of single or multi-axis systems and VRO™ Readouts for ultra-precise position information. AC and DC motors; and linear, magentic and rotary encoders are also available.
Details on accessories, options and other components that are combined with Velmex devices to construct positioning systems that address your specific requirements.
Velmex Rotating Tables deliver precise, continuous rotating motion for scanning, assembly, testing and production. The tables are offered in two configurations – Rotary Tables and Turntables.
Velmex Versatility Velmex positioning products provide a variety of precise, yet simple, modular configurations to satisfy a broad range of applications where high precision and value are essential. Velmex applications are limited only by your imagination. For example: Rotary Tables Introduction Load Specifications • Antenna Alignment Dimensional Drawings Part Number Configuration • Camera Positioning • Film and Animation Work • Inspection and QA/QC • Medical And Biological Analysis • Moving Probes, Sensors, Components • Optical Focusing • Photonics • Pick and Place • Prototyping • Research...
Rotary Table Assemblies Manual versions of the A4800 and A5990 Series Rotary Tables Velmex Rotary Tables deliver precise, continuous rotating motion for scanning, assembly, testing and production. They are a convenient, accurate method of quickly positioning a payload. The tables use a rugged worm and gear drive design with a central rotating ball bearing. Velmex offers two series of Rotating Tables in manuallydriven or motorized configurations – the A4800 (B4800 - motorized) in three different gear ratios (18:1, 36:1 and Mounting Access – Access plug to allow mounting the rotary table from...
Rotary Table Configurations - Manual and Motorized Stages A48 Series of Manual Rotary Tables. Three models with gear ratios of 18:1, 36:1 and 72:1. A59 Series Manual Rotary Tabe with a 90:1 gear ratio. The motorized B59 series can handle up to 50 lbs. Three models in the B48 Series can handle loads up to 200 lbs. Rotary Table Applications Typical applications for Velmex Rotary Tables include mounting and rotation of test specimens, cameras, transducers, sensors, mirrors and other components. The tables can also be used to tilt and pan. Rotary Table Specifications Rotary Tables† Maximum...
Rotary Table Specifications (continued) Vertical Central Load Rotary Table Dimensional Drawings USING # 10 CPHD SCREWS FROM BOTTOM MOUNTING FROM TOP via ACCESS PLUG USING 2- #10 CPHD SCREWS ACCEPTS AdOOOXY, USING » 10 CPHD SCREWS FROM BOTTOM MOUNTING FROM TOP via ACCESS PLUG USING 2- #10 CPHD SCREWS Positioning Systems for Science and Industry
Rotary Table Dimensional Drawings Rotary Table Part Number Rotary Table Part Number schematic for either Manual (A) or Motorized (Bj Positioning Systems for Science and Industry Drive^ |Seiies| Gear I ~^&ta I Options- Suffix - ClHr Anoais
Velmex Rotary Table Options and Accessories Rotating Table Adapter Plates – to mount Velmex Rotary Tables to other Velmex Assemblies either in horizontal or vertical positions. XZ Brackets – allow Rotary Tables to be positioned vertically. They can mount two Rotary Tables at right angles. The brackets can also be used as the base and support to mount other Velmex products or the payload on the Rotary Table vertically. Platform shelf – A right angled bracket designed to be used with UniSlide® Elevating Tables. However, they also can be used with vertically mounted Rotary Tables to support a...
More Positioning Solutions from Velmex Velmex manufactures standard and custom linear and rotary motion-control positioning equipment for scientific, research, machining and industrial applications. Velmex produces UniSlide®, BiSlide® and XSlide™ manual and motor-driven assemblies; manual and motor-driven XY tables, rotary tables, elevating tables and turntables; VXM™ motor controls and VRO™ digital readouts. Products include slides, stages and actuators in a variety of configurations and a broad range of sizes and payload capacities. Velmex UniSlide® Assemblies are available in a variety...
Manufacturer of standard and custom 360 degree linear rotary tables for scanning, assembly, testing and production applications. Features vary depending upon model, including worm and gear drive design with central rotating ball bearings, manual and motorized operation, hollow spindles, four mounting holes, accessible adjustment clamps and graduated knobs. Accessories such as rotating table adapter plates, brackets, platform shelves, thumbscrew locks, alternative knobs, limit switches provided. Manually operated rotary motion turntables also available. Suitable for mounting and rotation of test specimens, cameras, transducers, sensors, mirrors and other components. Stock items and repair services are offered. One year warranty. Made in the USA.
In addition, since rotary motion is often performed for the purpose of processing, measurement, or some other subsequent operation, the use of rotary tables by themselves is rare.
Rotation mechanisms used in chairs and other equipment are also classified as rotary stages in the broad sense of the term, so they are used not only in manufacturing but also in home applications.
A crossed roller bearing is a bearing structure in which rollers are arranged between the inner and outer rings. The rollers are arranged in a straight row with a 45° contact angle, enabling the back bearing structure of a ball bearing to be realized with a single row, and the structure is capable of receiving loads from multiple directions simultaneously. The rotary table and cross roller bearings can be directly connected, which reduces the number of structural parts.
Since the rotational accuracy of the rotary table is directly related to the accuracy of the rollers, high rotational accuracy can be obtained depending on the accuracy grade of the rollers. In addition, since cross roller bearings have low frictional force and can be operated with light force, micrometer heads can be used in the fine-tuning rotation mechanism to obtain high positioning accuracy.
Manufacturer of standard and custom linear and rotary motion-control positioning equipment for scientific, research, machining and industrial applications. Velmex produces UniSlide®, BiSlide® and XSlide™ manual and motor-driven assemblies; manual and motor-driven XY tables, rotary tables, elevating tables and turntables; VXM™ motor controls and VRO™ digital readouts. Products include slides, stages and actuators in a variety of configurations and a broad range of sizes and payload capacities.