servo driven rotary table factory
TMX160 Heavy Duty Rotary Table with increased rigidity for demanding applications. The internal air hydraulic booster gives extremely high clamping forces.
... rotating units of the DT series comprise of stainless steel and aluminium. They are available in many different designs. The rotary tables DT 80/100 or DT 100/140 are designed for motor-powered operation. ...
JVL introduces a highly effective, modern turntable that can be fully integrated in modern automation systems. TurnMaster Turntable is supplied with integrated electronic control and modern servo ...
Compact package and Superior design of the AccuRing rotary stages was optimized to minimize stage height. The low profile of the stage reduces total system ...
Compact package and Superior design of the AccuRing rotary stages was optimized to minimize stage height. The low profile of the stage reduces total system ...
These rotary tables provide superior angular positioning and are designed to eliminate backlash, friction and wear problems associated with worm, gear and belt drives. Low maintenance ...
The HRT-160 rotational table from the portfolio of the modular rotary table system is designed as a complete unit ready for connection. The rotational ...
... series compact gear drive servo-mechanical positioners deliver high torque for demanding payload applications with large inertia moments. The GTB units are orientation independent for flexible mounting ...
The Rotating rotary table DSH-S Series is manufactured by Isel Germany. The product has a compact and durable design; it is made of stainless steel that has protection class of IP 65. ...
... Tuenkers, and is a versatile rotary table that is equipped with a trunnion drive. The drive module has been specifically developed for the realization of versatile motion applications ...
... Drive Rotary Table is a kind of rotary table used to the continuous operation which is several times more agile and accurate than conventional face gear or rack and pinion ...
... 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 ...
... a heavy duty 310 mm servo rotary table designed for a myriad of machining applications. The HRT310 can either be used in conjunction with a HAAS mill equipped with a 4th-axis drive ...
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 ...
... the Hollow Rotary Actuator model number GSN130-18K-CS with table size 130mm gear ratio 1:18 and closed loop stepper motor. The CS type of GIGAGER Hollow Rotary Actuator is a line of ...
The Motion Index Drives RTX Series Servo Rotary Index Tables encompass a large range of sizes, ranging from our model RTX100 up to our RTX1250. In addition, special cam-driven devices can be custom made to order for your automation needs. Our servo rotary indexer is offered with a servo motor or standard AC brake motor with absolute hiperface or incremental encoder. The RTX Series Flexible Rotary Index Table is one of world’s most accurate barrel cam indexers. Motion Index Drives servo rotary indexer are constructed with strength and reliability in mind. Robust design and components ensure this device will maintain precision in intense factory settings.
GOIZPER INDEXERS offers solutions to suit your applications. Servo rotary tables (or rotary indexing tables), flexible tables for welding cells, hemming, assembly and control. Ourrotary tables for automation systems can be used as rotating or positioning shafts or for a wide range of assembly applications. With a very high output rate and the shortest possible cycle times in addition to the highest standards of accuracy, they can increase the efficiency of your production processes for any application.
Our ZPGI range of servo rotary indexing tablewith heavy load positioning are ideal for dynamic, precise positioning of parts and large heavy equipment. Several versions of our cam operated servo driven rotary indexing table are available.
Sankyo Automation is the worldwide leader in cam indexer technology; continuously working to develop new, innovative technologies in motion control. Our collection of high-speed, high-precision rotary indexing solutions are frequently utilized in manufacturing systems that require accurate, high speed actions.
HIWIN rotary tables are ready-to-install rotary axes consisting of a torque motor, bearing, motor housing, and positioning measuring system. HIWIN rotary tables are zero-backlash, extremely rigid, optimized for high torques, have robust dynamics and are especially well suited for tasks in a wide range of automation processes. Their lack of gear needed results in high efficiency and a quiet operation. Various sizes in diameter and height are available with the option to add a servo drive for a complete plug and play solution.
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.
M-036 high performance series of closed-loop servo motor driven precision rotation tables provide the highest resolution, excellent repeatability and minimum wobble. The stages are equipped with double rotational ball bearings for minimum backlash and high load capacity. Both the rotation 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 version, M-036.D0, is equipped with a DC servo motor drive providing a rotational range of ±10.5 degrees. A set of limit switches eliminates the possibility of overtravel.
IntelLiDrives manufactures a large selection of rotary tables including direct-drive tables that use brushless torque rotary servo motors, as well as precision motorized worm-gear and belt-driven rotary actuators. These rotary stages are available with many different size apertures, table diameters, and mounting options to provide the ideal solution for your industrial automation application. IntelLiDrives rotary tables are used in industrial robots, fiberoptics and photonics, vision systems, machine tools, assembly, semiconductor equipment, medical component laser machining, electronic manufacturing, and other high-performance industrial automation applications.
Direct drive (DDR) rotary tables eliminate backlash and provide a stiff mechanical system for highly dynamic applications. Integrated with precision bearings and ring encoders, these rotary tables provide ultimate performance in rotary indexing applications
Motorized rotary tables incorporate an aluminum housing with bearing and precision ground worm or pinion gear drive. Multiple choices of gear reduction are available. Features no backdrive with minimum backlash.Supplied with stepper motors or brushless servo motor/encoder combination
High speed, large aperture and low profile motorized belt driven rotating actuators. Cost effective alternative to direct drive rotary servo tables. Supplied with NEMA23 stepper or brushless servo motors with encoders
Rotary tables incorporate ABSOLUTE RING ENCODERS with industry standard SSI, BISS-C and Fanuc interfaces. Absolute positioning information is maintained during power-down. No homing required upon power-up
Low profile rotation stages 22 to 42 mm. Light-weight and compact, these rotary actuators are best suited for integration with XY tables to minimize system stack-up height and errors
Direct drive air bearing rotation stages with axial and radial air bearings. Frictionless and maintenance-free rotary tables best suitable for cleanroom environments
Rotary tables with protection against ingress of water and particles. IP65,IP66and IP67 rated. Direct drive rotary servo tables and motorized actuators
Low profile and small footprint (40 mm to 115 mm) rotary stages. Designed for the confines of laboratory and production environment. Available in vaccum compatible versions
High Performance in a Compact Package Parkers Direct Drive Rotary Stage, featuring an integral brushless DC servomotor, has several distinct advantages over traditional worm gear-driven stages. The elimination of the worm gearing offers the ability to reduce wear with zero backlash while exhibiting near frictionless motion. Its high positioning accuracy, solely based on the stages encoder, provides repeatability within + 2 encoder counts, with resolutions ranging to 1.4 arc seconds. The RD Direct Drive features speeds up to 700 RPM with significant torque capability
To achieve rotary motion, Cross Company pairs a rotary table with a servo motor, drive and control to create a complete rotary actuation system. This allows greater flexibility for your rotary positioner because you’re not tied to just one or two positions. Some examples of rotary actuation that Cross Company has worked on recently include:Robotic cells which require precise rotary indexing for manufacturing stations
Cross Company’s Automation Group works with several different manufacturers of motors, drives and rotary tables. We work with you to understand your application and then we size and specify the best combination for your particular need. We have literally decades of experience working with rotary actuators, so we can specify a robust solution optimized for the application.
Cross is proud to represent the following manufacturers of rotary positioners:Parker:Worm gear-driven precision rotaries, manual stages and direct drive rotary servo motors which are suitable for light to medium industrial precision positioning
In virtually every industry, a right-sized rotary solution increases the throughput and efficiency of your process. By working with Cross Company, we can help reduce the risk of incorrectly sized and specified equipment, delivering a complete solution perfectly tailored to your application. Contact the experts at Cross to discuss your rotary positioning needs.
A servo indexing table is a rotary indexing table with a servo motor driving for programmable motion. Indexing tables are designed for repetitively positioning of workpieces for further machining processes with precision, such as drilling and milling. A servo motor, incorporated with a servo drive, is responsible for the motion control. Servo indexing tables are also known as servo rotary indexers. They are versatile devices that are utilized in manufacturing, inspection, and assembly tasks.
The most distinct difference between servo indexing tables and other types of rotary tables is the use of servo motors and rotary indexing. A servo motor receives the command signal and drives the indexing table rotating to the exact points with high accuracy. The angles and the indexed position can be set freely depending on the exact needs.
Generally, the command signal conveys the target velocity or represents a preferred torque or position. After receiving the signal from the control system, the servo drive along with the encoder can amplify the signal and convey electric current to the servo motor. The servo motor drives the indexing table to perform motion proportional to the signal. The drive keeps adjusting for high-precision motion control.
The essential parts of servo indexing tables include the parts feeder, the stationary head, the indexing tables, the work carriers, and the servo motors. The indexing table and the servo motor are of the most primary components.
The servo indexing table consists of the bearing, the index plate, the feed pawl, the accessory pin, and the center stud. The standard index plate can be set to index 90 degrees (4 index), 60 degrees (6 index), 45 degrees (8 index), 30 degrees (12 index), or 15 degrees (24 index). A standard index plate has 24 teeth. There are baffles to prevent engaging improper teeth when indexing the degrees of lower than 15 is required.
The center stud has the top plate and index plate rigidly pinned to it supported by the top bearing of the servo indexing table. There is a feed pawl to which the hardened pawl stops against a pin to prevent forward rotary motions. Since the working parts of the table are completely enclosed, the accessory pin is required to actuate a valve or micro-switch for secondary operations when the table is at the new indexed position.
The servo motor receives amplified signals from the servo drive and runs the rotary indexers. A sensor connects to a servo motor, indicating the status of the motor, and reports back to the servo drive. Ideally, the servo motor rotates at a velocity that is immensely close to the velocity signal received by the drive from the control system. Deviations may take place during the process. As the drive detects the status of the motor, it compares the status with the command signal so that the drive can regulate and correct the deviation by changing the voltage, frequency, and pulse width to the motor.
To achieve the desired performance, parameters including stiffness (also called proportional gain), damping (derivative gain), and feedback gain can be corrected by the servo drive. Performance tuning refers to the process of adjusting these parameters. Most servo motor models require a mating drive of a particular model to function, while there are also drives that are compatible with multiple motor models.
Manipulators utilize servo rotary indexers in many applications especially for manufacturing, inspection, and assembly tasks. The optimal design is greatly suitable for bottling, assembly, testing, and machining including welding, grinding, drilling and milling. For repetitive and successive machining and assembly tasks, the servo indexing table usually takes individual pieces around in operation or moves a high volume of small pieces around stations.
A servo rotary indexer is just one component of the system when setting a custom manufacturing or machining system. The entire scope of the production is essential when choosing the indexers. Servo indexing tables provide high precision positioning with no backlash or wobbling. The incorporation of the servo drive and servo motor not only enables the table to index with precision but also allows the status meets the command signal to ensure a permanent outstanding sequential performance.
Servo rotary table HRTJ200 also called as freely programmable indexers, heavy duty hollow rotary table which has large central opening reach to 90mm, it is quite convenient for engineers to wiring and piping in automation rotary motion and provide more options for engineers.
Sango HRTJ200 servo rotary table is making better performance than HRT200, more output torque but keep same positioning accuracy, bigger designed loading than HRT200.
Sango Automation provide multiple options of servo rotary table, from small size HRT62, to big size HRT280. HRTJ series includes 130, 200 and 280 version, which are reinforced model on the same dimension.
Rotary indexing table use is widespread in automated assembly machinery and selecting the proper mechanism is essential for both maximizing performance and minimizing the cost of this critical component. This how-to-guide will explore two common devices that can be used for rotary indexing and give advice for proper selection. These two popular devices are cam indexing drives and servo rotary tables.
Cam indexers are a ubiquitous mechanism that have been used for rotary tables for many decades. They are a great fit for applications that will always index the same angle and that require high-precision positioning at a very reasonable cost. A cam indexer uses a mechanical cam to provide the motion control to position the load. A mathematical motion curve is machined onto the cam that provides extremely smooth and repeatable motion.
A cam indexer has two main modes of operation. One mode is referred to as “Cycle-on-Demand”. This indicates that the camshaft will be cycled one revolution at a time to advance the output one position at a time. This is typically achieved by using an inexpensive camshaft sensor package to detect camshaft position and a VFD to stop and start the motor. The camshaft dwell period offers a wide window for the camshaft to stop without affecting the position of the output. To cycle the indexer, a PLC gives a command to the VFD to accelerate the drive motor to a preset speed, the cam rotates one revolution indexing the output, a sensor sends an in-position signal to the PLC, and the PLC signals the VFD to stop the camshaft during the cam dwell position. The table will be in the dwell position for however long is necessary to complete the work at each station. The dwell time can range from a fraction of a second to several minutes or hours depending on the application. This combination allows very accurate positioning with an inexpensive drive system.
A fully programmable servo rotary table is another common option. There are two specific cases where a servo rotary table is advantageous. The first is when a flexible motion pattern is required. An example is two different products being run on one machine that each require different indexing patterns. The other situation that suits a servo indexer is when extremely fast positioning is required followed by a long dwell period. A cycle-on-demand cam indexer is limited by the need to accelerate the camshaft up to speed during the dwell period before output motion is started. There are practical limitations to how fast the camshaft can be accelerated so there will be a delay before motion is started. With a servo rotary table, the output rotates as soon as the servomotor starts moving. A practical example would be a load being indexed 90 degrees in 0.25 seconds. This is not difficult for a continuous cam indexer or a zero-backlash servo indexer, but a cycle-on-demand cam indexer may struggle with that motion. For quick servo indexing applications, a preloaded gear reducer with zero-backlash is critical to achieving smooth indexing motions with minimal settling time. A zero-backlash RollerDrive mechanism would be an optimal choice to achieve accurate positioning with great dynamic response.
For either style of indexer, application information including moment of inertia, indexing angle, indexing time, and dwell time is required. A reputable manufacture should then be able to properly size the rotary table for the application.
Designed specially for servo motor gearbox for motion control applications. It takes full advantage of the flexibility of the servo motor, giving designers greater freedom of mechanism design.
Sankyo servo indexing tables offer a constant lead cam with a servo motor drive for programmable motion. Sankyo servo indexing tables provide fast highly accurate motion, with the added capability to move medium to heavy loads. The preloaded cam and turret provides a high performance zero-backlash servo indexing table for all automation needs.
The RU Series servo indexing table is available in 11 different sizes. These servo-indexing tables come with varying ratios to maximize the motor’s torque capacity, speed requirements and enhance the overall accuracy. Special applications may need double reduction ratio of the internal cam (and an additional reducer) to provide large torque capacities or slower speed. Additional features of the RU Series servo indexing table include:
In addition, the reducer’s rigidity makes it suitable for machining applications. An exclusive output turret bearing and cast-iron housing tolerates heavy vibrations associated with machine tool applications. Plus the table is versatile for retooling … so the RU Series can keep pace with the ever-changing tooling requirements.