
Rodriguez becomes dealer for SKF bearings
Rodriguez is now distributing SKF high-precision bearings within Germany. The angular contact ball and cylindrical roller bearings are specially designed for the requirements of machine tools.
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Rodriguez is now distributing SKF high-precision bearings within Germany. The angular contact ball and cylindrical roller bearings are specially designed for the requirements of machine tools.
Four-point bearings in tool changers
Machining centers must be able to access up to 60 different tools and change them within a few seconds. Schmid Maschinen installs special four-point bearings from Rodriguez in its tool changers.
Wear on the spindle in ball screws can be continuously monitored and evaluated using an intelligent system from the KIT.

At LogiMAT, Heidrive will be presenting its new electronic lifting system for AGVs, a space-saving combination of different numbers of servomotors that can be controlled by just one 48-volt four-axis controller.

BMR will be presenting the MotorView measuring system at GrindTec 2020 in Augsburg. It records the power and load of the motors independently of the inverter or spindle and shows this graphically on the external display.
Image data from ongoing operation
The maintenance and timely replacement of defective components in machine tools is an important part of the production process. Researchers at the Karlsruhe Institute of Technology (KIT) have developed a system that takes over the fully automatic monitoring of ball screws in machine tools.

SKF and Fanuc offer a software platform for the automated detection of condition anomalies in machine tools that can predict the condition of spindles based on vibration, temperature, speed and process data.
In order to be able to reproduce all processing steps of complex workpieces with standard motor spindles, several machines are often required. As a result, time and accuracy are lost due to time-consuming reclamping. A spindle row turret offers a more flexible solution for multi-spindle parallel machining of complex workpieces.

BMR manufactures frequency inverters for high-speed spindles in the power range from 150 VA to 3.6 kVA. The most important features include high acceleration, short braking ramps and a freely programmable I/O configuration.

The PLSA planetary screw drives from Bosch Rexroth are equipped with a new system of preloaded single nuts, cylindrical and flanged, and achieve twice the load ratings of other preload systems. This extends their nominal service life by a factor of eight.