rotary table motor factory
HIWIN Corporation Torque Motor Rotary Tables (TMRT) use a direct-drive torque motor, built-in high-rigidity and high-precision bearings, absolute encoders and powerful brake system to ensure excellent acceleration capabilities and high precision uniform movements. HIWIN TMRTs are backlash-free, optimized for high torques, have robust dynamics and are highly adaptive to the most demanding of automation processes. Compared with the mechanical indexing table, TMRT has high speed and high torque characteristics, suitable for the needs of various machining equipment.
... RIGIDIAL" rotary tables by COLOMBO FILIPPETTI spa have a globoidal cam which transforms the uniform rotary input motion into an intermittent rotary output motion.
The indexing rotary tables of the "IR" Minindex series by COLOMBO FILIPPETTI spa are cylindrical cam mechanical units that transform the uniform rotary motion of the ...
... a heavy duty 160 mm servo rotary table designed for a myriad of machining applications. The HRT160 can either be used in conjunction with a HAAS mill equipped with a 4th-axis drive ...
The HRT210 is a servo rotary table manufactured by Haas. It utilizes the Haas mill that has an integrated 4th axis drive for a complete 4th axis performance and a rotary ...
The ultra-compact HRT100 rotary table provides high-speed, accurate positioning and full 4-axis motion for machining small parts on the Haas CM-1 Compact Mill, and other small machines. The unit’s very ...
The HT Ring Table Series are designed to propose new solutions for fixed or flexible positioning of heavy loads, thanks to the high performance of the cross-roller bearing.
... can shift across the board on the rotary podium due to the pneumostatic air bearing. Additionally, the motorization can change as per the desired angular resolution from 5.120 up to 655.360 ...
This is a Servo driven rotary indexing table manufactured by Italplant which has been a study for automation of the whole unit. It comes with a wide range of product ...
Direct drive: Electronically commutated 3-phase-synchronous motor with permanent magnetically excited rotor. The motor develops a high torque up to revolutions zero. ...
... with the advantages of a user-programmable rotary table that offers a high level of torque. This is made possible by the latest generation of servo motor drives with integrated absolute ...
The rotary indexer RT is often used in the assembly technology, the testing technology, the welding technology, the printing, the pressing, the automotive industry, the microelectronics, the food industry, ...
Direct Drive Indexing Table is a kind of rotary table used for indexing operations which is very fast and accurate than conventional gear type indexing ...
Numerous advantages are offered by indexing tables. No matter whatever is the transfer velocity or the load is, the motion is very smooth and progressive. Robust and accurate MCPI cam shaft movement design ...
This turnkey, four-station rotary indexing assembly station from ISUMATIC is meant for driving multiple fasteners simultaneously. They have horizontal and vertical heads, X-Y robots, rotary ...
The TS Series is manufactured by SOPAP Automation. It is a rotary indexing table, that is constructed mainly for plates of a large diameter. Features of the TS includes continuous or ...
... cantilever type tilting rotary tables are designed specifically for compact multi-sided EDM machining. Fully sealed, air purges, and impervious to EDM debris, oil or water; SAT rotary ...
... distributed on the turntable (or total weight)(*) – the maximum total load refers to the forces on the turntable. This does not mean that the indexing table will be able to rotate this ...
Motion’s Multi-dex Indexer solution provides one large base rotary index table with smaller satellite indexers. This allows the tooling or part to be rotated on one end of the work cell ...
Sherline has taken its manual 4″ rotary table with reverse mount and applied a stepper motor mount with dampened coupling in place of the handwheel. The mount accepts a NEMA #23 frame size stepper motor for CNC control. This allows the table to be used as a 4th axis with CNC systems that have the capability to drive a rotary axis.
The reverse rotary table is perfect for using on the tilting angle table. The reverse mount allows access to the handwheel from the front of the machine (see photo below). If you used a standard rotary table in the previously described set-up the handwheel would be mounted facing the backside of the X-axis.
NOTE: When the worm housing is reversed to the opposite side, a clockwise rotation of the handwheel or stepper motor will result in a counter-clockwise rotation of the rotary table.
The rotary tables can hold more weight when they are not under a continuous load. Click on the Video tab above to see examples of different weights and uses for our rotary tables.
Sherline offers one of the finest small rotary tables on the market. It is available in manual or stepper motor drive modes. It can even be purchased with its one controller to be used as a programmable indexer.
can mount our chucks. This modification came about after requests from our laser engraving customers. The larger through hole allows for larger stock to be held. It also has a Nickel-Teflon plating on it because it was designed to be used in an every-day production environment. This gives the table a rust resistant surface that is hard and has added lubrication qualities.
Sherline�s rotary table offers an accurate, stable platform for rotary laser marking applications. Its compact size makes it a good fit in small enclosures. Visit our Video page to watch a Sherline CNC-ready rotary table in use in a laser marking application on round parts, illustrating the difference between trying to mark on a round part without rotating it vs. rotating it. Some of the videos are from Jimani Inc. Laser Marking Systems who use a high-speed motor to drive the table.
PI’s direct-drive rotary tables with frictionless, brushless, closed-loop torque motors provide the best combination of high accuracy, high velocity, and maximum service life. PI provides closed-loop direct drive rotary tables with both mechanical bearings and air bearings. Stage models with large apertures and low profile are available. The stage design is optimized for high speed, stiffness, and high load capacity. If completely friction-free and maintenance free motion with virtually unlimited lifetime is required, air bearing rotation tables are recommended. These ultra-precision, high-speed rotary tables provide vibration-free motion with extremely high accuracy and negligible runout, wobble and eccentricity errors. The lack of lubricants makes these also clean room compatible and ideal for any high-performance metrology application in optics, photonics, and semiconductor manufacturing, test and metrology related projects.
In contrast to worm gear driven rotary stages or belt-drive rotation stages, torque-motor direct drive stages eliminate play in gears, couplings or flex in drive belts, providing motion with zero backlash and excellent constancy of velocity, while achieving higher speed than worm-gear drives.
PI’s precision direct-drive, positioning tables can be used in high performance factory automation, research, semiconductor, and laser processing applications. Due to the use of brushless high-torque, motors with direct metrology position feedback, backlash is completely eliminated, and reliability is greatly improved.
With modern direct-metrology rotary encoders, sensor resolution down to 1/100th of a microrad is available on select models with large rotary table platforms, using the high interpolation factors
Based on the high encoder resolution and powerful servo controllers, the direct-drive rotary tables also provide excellent velocity control, which is required in automation applications including high-speed laser processing, indexing, and semiconductor wafer inspection.
Most Direct Drive Rotation stages can be mounted horizontally and vertically, and with combinations all 3 rotary degrees of freedom (3DOF, pitch, yaw, and roll) can be addressed.
M-035 series high precision rotary tables rotation stages feature high resolution, excellent repeatability and minimum wobble. These high performance rotational positioning stages are equipped with double ball bearings for minimum backlash and high load capacity. Both the rotation stage platform and the scale ring (graduated in 2-degree increments) can be independently coarse positioned over 360 degrees and then be locked by screws.
The basic rotary table version, M-035.D0, is equipped with a DC servo motor drive providing a positioning range of ± 6.3 degrees. A set of limit switches eliminates the possibility of overtravel. For the highest precision and highest performance, high speed air bearing rotary tables are recommended.
Hiwin Corp., a manufacturer in motion control and system technology, highlights its families of precision motion control components with a focus on its Torque Motor Rotary Tables (TMRT).
Hiwin’s TMRT series rotary tables incorporate direct-drive torque motors. This design eliminates any gear reducers, resulting in the highest dynamic performance and multi-axis path accuracy, Hiwin says. Directly coupled encoders and zero backlash intend to enable tighter part tolerance. Direct drives are designed provide smooth motion, resulting in improved part surface finish.
The TMRT series incorporates integral liquid cooling in the table, promoting thermal stability even during high-duty cycle, high-load conditions, which yields consistent part quality, Hiwin says.
Hiwin Torque Motor Rotary Tables utilize Hiwin’s torque motor components, which are also available for engineers who prefer to design and build a unique table.
Hexram CNC machines feature FANUC controls, moving gantry, moving portal, moving table, as well as moving and fixed rotary table options. According to the company, a selection of durable cutting heads enable manufacturers to take on applications from nearly any industry.
Oriental Motor offers Network products under the FLEX concept, meaning each product is equipped with an interface that connects to various master controllers featuringI/O, RS-485 / Modbus (RTU) or Factory Automation. Networked products enable operating data and parameters for each motor to be set at a Master Controller and sent to each driver. In addition, operation commands can be input send set using various communication methods to meet the need of a wide range of available Network Solutions.
The communication protocol of the master controller, Factory Automation (FA) network, is converted to Oriental Motor"s own RS-485 communication protocol. Connection to FLEX-compatible products is completed with one RS-485 communication cable.
The worm shaft is made of case-hardened steel. It is a specially designed and profile-corrected gear arrangement for higher efficiency, higher load carrying capacity, and precise accuracy. The worm gear is made of a special non-ferrous alloy with high anti-wearing. A unique profile on worm gear ensures improved gear engagement between the worm gear and worm shaft while guaranteeing improved accuracy, lesser wear & tear, and uniform load distribution. This transmission mechanism is used in all standard 4th axis and 5th axis worm gear rotary tables.
Fully Factory Rebuilt, Factory Refurbished Rotary Tables, to as new factory specifications: Horizontal, Weight approx 2100kg, Loading capacity approx 18,000kg/39,600lbs, . Refurbished October 2017 by Rusach International. Fanuc Alpha 30 motor, Heidenhain ROD800C +/-3.5 Arc Second encoder, Siemens hydraulic pump. Table Top is set up for a pallet receiver. Need it modified, please let us know!
There are many types of rotary tables in the market, such as the stepper motor rotary table, all of which essentially work positioning devices widely used in metalworking applications. It allows work to be cut or drilled at identical intervals around a fixed axis (normally horizontal or vertical). Some of the key advantages of a rotary table include the repeatability, short time of indexing, flexible indexing positions, as well as the tolerability of exceptionally high axial and radial torques during rotation and stopping.
Systems based on rotary table are generally very durable, and will not require a repair until a longer period of time. Depending on the applications, the rotary table may be complemented with an internal or external clamp. In this article, we’ll specifically address the stepper motor rotary table.
Following the above, a stepper motor rotary table is basically a motorized rotary table driven by a step motor instead of a servo motor. Stepper motor rotary tables are available in many different table diameters, size apertures, mounting options and motor choices, and are a great solution for many industrial automation applications.
Stepper motor rotary tables are mostly used alongside industrial robots, fiber optics and photonics, vision systems, machine tools, assembly, semiconductor equipment, medical component laser machining, electronic manufacturing and other high performance motion control applications.
Rotary tables are frequently coupled with servo motors. Now you may be wondering why and when a stepper motor would be preferred over a servo driven rotary table. In the rest of this article, we are going to touch base on the basics of what it means for something to be driven by a stepper motor, and how it is different from a servo motor.
A step motor is designed with windings in the stator and magnets connected to the rotor. As the name implies, a stepper motor is based on a motion increment mechanism referred to as “steps”. These steps are typically indicated in degrees. When installed on a rotary table, the stepper motor and the stepper drive rotate in pre-set angles proportional to the stepper pulses. A typical rotary table equipped with stepper motor can achieve 200 steps for every revolution, which is equivalent to approximately 1.8 degrees per full step.
That said, the stepper system of a rotary table consists of two complementary components: the stepper motor and stepper drive. The stepper drive works alongside the step motor to enable rotations of rotary table in pre-defined angles. Some common types of stepper drive include:
● Microstep Drivers: This type of stepper driver powers the step motor winding to generate torque. The step motor coupled with the driver is positioned at smaller increments among full steps, offering higher resolution with less torque. Although this system does not guarantee accuracy, the motor does run with relatively less noise. This driver is typically used when the motor’s resolution needs to be increased.
● Drivers with Oscillators: An oscillator is utilized to generate pulses to power a stepper motor at a pre-defined speed. They can generally be retrofitted onto the hardware construction of a microstepper drive.
Choosing the right motor for your rotary table is important to ensure good productivity and efficiency of your motion control application. And choosing between a stepper motor and a servo motor is certainly not an easy task as you have to take many factors into consideration such as the cost, efficiency, torque, speed, circuitry and so on.
With that said, the main difference between a stepper motor and a servo motor lies in the total pole count. Servo motors have a low pole count which amounts to about 4 to 12, whereas stepper motors have relatively higher pole count, ranging between 50 and 100. The pole count is directly associated with the motion increment of the motor, and the difference in these pole counts indicate that stepper motors move incrementally in a closed loop system with consistent pulse. Servo motors on the other hand need an encoder to adjust pulses to control positions.
tilting rotary table, rotary table for milling machine , Intelligent CNC vertical and horizontal rotary table electric cross - use dual - use dial Features: 1. With a display, intuitive scale, easy to operate; 2. Accuracy of up to 0.2 degrees; 3. Stepper motor and servo motor feedback system, allowing reliable, accurate than the existing servo system; 4. Circuit control system optimization, the use of user-friendly design, one-handed operation, easy to use, action instructions safe and reliable output. Model Table Base Dimensions Width of T-slot Bolt slots Center Sleeve Warm Gear Ratio Gross Weight kgs/lb Outer diameter Height D H A B e type g RT-6 150 78 210 184 10 10 MT-2 90:1 10.0 5.91 3.07 8.27 7.24 0.39 0.39 22.0 RT-8 200 105 280 250 12 14 MT-3 90:1 25.0 7.87 4.31 11.02 9.84 0.47 0.55 55.1 RT-10 250 115 340 300 12 16 MT-3 90:1 37.0 9.84 4.53 13.39 11.81 0.47 0.63 81.5 RT-12 600 135 400 364 14 18 MT-4 90:1 60.0 11.81 5.32 15.75 14.33 0.55 0.71 132.2 RT-14 350 140 460 420 14 18 MT-4 90:1 85.0 13.78 5.51 16.54 16.54 0.55 0.71 187.3