News | October 23, 2017

Miniature Clamping Modules Are Now Sealed And Have A Higher Pull-Down Force

With its new version of the SCHUNK VERO-S NSE mini quick-change pallet module, which is particularly designed for efficient production of small precision parts, for use in automated and assembly solutions, as well as in horizontal transport and loading systems, SCHUNK, the competence leader for gripping systems and clamping technology, is again redefining a new benchmark: the completely sealed, SCHUNK VERO-S NSE mini 90-25 prevents chips and dirt from getting lodged and causing faults.

At the same time, the redesigned drive ensures a boost in the pull-down forces. With a modular diameter of 90 mm and a clamping pin diameter of only 20 mm, the VERO-S NSE mini 90-25 achieves a high-speed pull-down force of 6,000 N using the standard integrated turbo function, which is four times more powerful than the previous version. The holding force is 15,000 N (M6) or 25,000 N (M8) depending on the thread used. As the rigidity has also been increased in the new version, significantly higher tilting moments can be absorbed. The repeat accuracy amounts to < 0.005 mm. The module is self-retaining and form-fit clamping using a spring assembly. It does not consume any energy when actuated. Large contact surfaces between the clamping slide and pin minimize surface pressure in clamped position, thereby reducing wear on the module. The clamping state "open" can be queried using integrated clamping slide monitoring. Therefore, automated solutions ensure maximum process reliability.

Compact design

At a height of just 25 mm above the machine table, VERO-S NSE mini 90-25 is extremely flat. It offers ideal conditions for use in compact systems. As the minimum distance between two clamping pins is only 90 mm, very small and variable gauges for workpiece or pallet clamping can be achieved. To maximize service life and process reliability, the standard version of the module comes fully equipped: All functional components such as the base body, clamping pins, and clamping slides are made of stainless steel.

Source: SCHUNK